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1114111212 = 223293201469
BaseRepresentation
bin100001001100111…
…1111110011101100
32212122101201021020
41002121333303230
54240203024322
6302315134140
736415534434
oct10231776354
92778351236
101114111212
11521983275
12271144350
13149a81906
14a7d732c4
1567c2205c
hex4267fcec

1114111212 has 24 divisors (see below), whose sum is σ = 2689234800. Its totient is φ = 358564416.

The previous prime is 1114111211. The next prime is 1114111223. The reversal of 1114111212 is 2121114111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1114111191 and 1114111200.

It is not an unprimeable number, because it can be changed into a prime (1114111211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600387 + ... + 1601082.

It is an arithmetic number, because the mean of its divisors is an integer number (112051450).

Almost surely, 21114111212 is an apocalyptic number.

1114111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1114111212 is an abundant number, since it is smaller than the sum of its proper divisors (1575123588).

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

1114111212 is a wasteful number, since it uses less digits than its factorization.

1114111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201505 (or 3201503 counting only the distinct ones).

The product of its digits is 16, while the sum is 15.

The square root of 1114111212 is about 33378.3045105649. The cubic root of 1114111212 is about 1036.6755319987.

Adding to 1114111212 its reverse (2121114111), we get a palindrome (3235225323).

The spelling of 1114111212 in words is "one billion, one hundred fourteen million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 3201469 6402938 9604407 12805876 19208814 38417628 92842601 185685202 278527803 371370404 557055606 1114111212