10120111011112 has 16 divisors (see below), whose sum is σ = 18975945690900. Its totient is φ = 5059858826880.

The previous prime is 10120111011089. The next prime is 10120111011251. The reversal of 10120111011112 is 21111011102101.

It can be written as a sum of positive squares in 2 ways, for example, as 10114346253636 + 5764757476 = 3180306^2 + 75926^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10120111011092 and 10120111011101.

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, 24366037 + ... + 24777892.

Almost surely, 2^{10120111011112} is an apocalyptic number.

It is an amenable number.

10120111011112 is a deficient number, since it is larger than the sum of its proper divisors (8855834679788).

10120111011112 is a wasteful number, since it uses less digits than its factorization.

10120111011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49169676 (or 49169672 counting only the distinct ones).

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

Adding to 10120111011112 its reverse (21111011102101), we get a palindrome (31231122113213).

The spelling of 10120111011112 in words is "ten trillion, one hundred twenty billion, one hundred eleven million, eleven thousand, one hundred twelve".