111100211011012 has 12 divisors (see below), whose sum is σ = 194429089484560. Its totient is φ = 55549042586856.

The previous prime is 111100211011001. The next prime is 111100211011079. The reversal of 111100211011012 is 210110112001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100211010983 and 111100211011001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265494462 + ... + 265912597.

Almost surely, 2^{111100211011012} is an apocalyptic number.

It is an amenable number.

111100211011012 is a deficient number, since it is larger than the sum of its proper divisors (83328878473548).

111100211011012 is a wasteful number, since it uses less digits than its factorization.

111100211011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531459330 (or 531459328 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111100211011012 its reverse (210110112001111), we get a palindrome (321210323012123).

Subtracting 111100211011012 from its reverse (210110112001111), we obtain a palindrome (99009900990099).

The spelling of 111100211011012 in words is "one hundred eleven trillion, one hundred billion, two hundred eleven million, eleven thousand, twelve".