112021111020111 has 16 divisors (see below), whose sum is σ = 150813145676544. Its totient is φ = 73954923453504.

The previous prime is 112021111020103. The next prime is 112021111020149. The reversal of 112021111020111 is 111020111120211.

It is not a de Polignac number, because 112021111020111 - 2³ = 112021111020103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021111020101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29017675 + ... + 32650691.

It is an arithmetic number, because the mean of its divisors is an integer number (9425821604784).

Almost surely, 2^{112021111020111} is an apocalyptic number.

112021111020111 is a deficient number, since it is larger than the sum of its proper divisors (38792034656433).

112021111020111 is a wasteful number, since it uses less digits than its factorization.

112021111020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732910.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112021111020111 its reverse (111020111120211), we get a palindrome (223041222140322).

The spelling of 112021111020111 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, twenty thousand, one hundred eleven".