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1101111110004 = 2231922372158889
BaseRepresentation
bin10000000001011111010…
…101100010100101110100
310220021011022211000010010
4100001133111202211310
5121020033421010004
62201502104300220
7142360363002213
oct20013725424564
93807138730103
101101111110004
11394a84574424
1215949ba71670
137cab0048b09
143b418c9907a
151d9982cda89
hex1005f562974

1101111110004 has 48 divisors (see below), whose sum is σ = 2705693659200. Its totient is φ = 347563696896.

The previous prime is 1101111110003. The next prime is 1101111110063. The reversal of 1101111110004 is 4000111111011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101111110003) 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, 569409 + ... + 1589480.

It is an arithmetic number, because the mean of its divisors is an integer number (56368617900).

Almost surely, 21101111110004 is an apocalyptic number.

It is an amenable number.

1101111110004 is an abundant number, since it is smaller than the sum of its proper divisors (1604582549196).

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

1101111110004 is a wasteful number, since it uses less digits than its factorization.

1101111110004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161152 (or 2161150 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101111110004 its reverse (4000111111011), we get a palindrome (5101222221015).

The spelling of 1101111110004 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2237 4474 6711 8948 13422 26844 42503 85006 127509 170012 255018 510036 2158889 4317778 6476667 8635556 12953334 25906668 41018891 82037782 123056673 164075564 246113346 492226692 4829434693 9658869386 14488304079 19317738772 28976608158 57953216316 91759259167 183518518334 275277777501 367037036668 550555555002 1101111110004