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1111110011012 = 22597247649661
BaseRepresentation
bin10000001010110011010…
…100010100100010000100
310221012222011111210201002
4100022303110110202010
5121201023130323022
62210234211352432
7143163225156131
oct20126324244204
93835864453632
101111110011012
113992456a8781
1215b4105b2718
1380a1473cca1
143bac6c13588
151dd81021092
hex102b3514884

1111110011012 has 24 divisors (see below), whose sum is σ = 1977675073920. Its totient is φ = 546062617760.

The previous prime is 1111110011009. The next prime is 1111110011027. The reversal of 1111110011012 is 2101100111111.

It is a happy number.

It is a super-2 number, since 2×11111100110122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111110010984 and 1111110011002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385462 + ... + 2035122.

It is an arithmetic number, because the mean of its divisors is an integer number (82403128080).

Almost surely, 21111110011012 is an apocalyptic number.

It is an amenable number.

1111110011012 is a deficient number, since it is larger than the sum of its proper divisors (866565062908).

1111110011012 is a wasteful number, since it uses less digits than its factorization.

1111110011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656971 (or 656969 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1111110011012 its reverse (2101100111111), we get a palindrome (3212210122123).

The spelling of 1111110011012 in words is "one trillion, one hundred eleven billion, one hundred ten million, eleven thousand, twelve".

Divisors: 1 2 4 59 118 236 7247 14494 28988 427573 649661 855146 1299322 1710292 2598644 38329999 76659998 153319996 4708093267 9416186534 18832373068 277777502753 555555005506 1111110011012