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1111110010012 = 221931439261671
BaseRepresentation
bin10000001010110011010…
…100010100010010011100
310221012222011111202100001
4100022303110110102130
5121201023130310022
62210234211344044
7143163225153202
oct20126324242234
93835864452301
101111110010012
113992456a7a52
1215b4105b2024
1380a1473c6b2
143bac6c13072
151dd81020b27
hex102b351449c

1111110010012 has 12 divisors (see below), whose sum is σ = 1954517350576. Its totient is φ = 552676481280.

The previous prime is 1111110009979. The next prime is 1111110010019. The reversal of 1111110010012 is 2100100111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111110010019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719630064 + ... + 719631607.

Almost surely, 21111110010012 is an apocalyptic number.

It is an amenable number.

1111110010012 is a deficient number, since it is larger than the sum of its proper divisors (843407340564).

1111110010012 is a wasteful number, since it uses less digits than its factorization.

1111110010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439261868 (or 1439261866 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111110010012 its reverse (2100100111111), we get a palindrome (3211210121123).

The spelling of 1111110010012 in words is "one trillion, one hundred eleven billion, one hundred ten million, ten thousand, twelve".

Divisors: 1 2 4 193 386 772 1439261671 2878523342 5757046684 277777502503 555555005006 1111110010012