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1112311121244 = 2231831499310139
BaseRepresentation
bin10000001011111010111…
…010001100010101011100
310221100001212121112012020
4100023322322030111130
5121211003121334434
62210553315340140
7143235051350211
oct20137272142534
93840055545166
101112311121244
113998016a2664
1215b6a68b1650
1380b765328bb
143bb9c551b08
151de016ca849
hex102fae8c55c

1112311121244 has 48 divisors (see below), whose sum is σ = 2597586351360. Its totient is φ = 370457118720.

The previous prime is 1112311121237. The next prime is 1112311121249. The reversal of 1112311121244 is 4421211132111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112311121249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109701127 + ... + 109711265.

It is an arithmetic number, because the mean of its divisors is an integer number (54116382320).

Almost surely, 21112311121244 is an apocalyptic number.

It is an amenable number.

1112311121244 is an abundant number, since it is smaller than the sum of its proper divisors (1485275230116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112311121244 is a wasteful number, since it uses less digits than its factorization.

1112311121244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16970 (or 16968 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

Adding to 1112311121244 its reverse (4421211132111), we get a palindrome (5533522253355).

The spelling of 1112311121244 in words is "one trillion, one hundred twelve billion, three hundred eleven million, one hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 1831 3662 4993 5493 7324 9986 10139 10986 14979 19972 20278 21972 29958 30417 40556 59916 60834 121668 9142183 18284366 18564509 27426549 36568732 37129018 50624027 54853098 55693527 74258036 101248054 109706196 111387054 151872081 202496108 222774108 303744162 607488324 92692593437 185385186874 278077780311 370770373748 556155560622 1112311121244