10111120021112 has 32 divisors (see below), whose sum is σ = 20713802267520. Its totient is φ = 4588860121440.

The previous prime is 10111120020979. The next prime is 10111120021187. The reversal of 10111120021112 is 21112002111101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88736798 + ... + 88850669.

It is an arithmetic number, because the mean of its divisors is an integer number (647306320860).

Almost surely, 2^{10111120021112} is an apocalyptic number.

It is an amenable number.

10111120021112 is an abundant number, since it is smaller than the sum of its proper divisors (10602682246408).

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

10111120021112 is a wasteful number, since it uses less digits than its factorization.

10111120021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177588131 (or 177588127 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10111120021112 its reverse (21112002111101), we get a palindrome (31223122132213).

The spelling of 10111120021112 in words is "ten trillion, one hundred eleven billion, one hundred twenty million, twenty-one thousand, one hundred twelve".