111211211122093 has 4 divisors (see below), whose sum is σ = 112290931618528. Its totient is φ = 110131490625660.

The previous prime is 111211211122013. The next prime is 111211211122139. The reversal of 111211211122093 is 390221112112111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111211211122093 - 2²⁵ = 111211177567661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111211211122013) 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, 539860248063 + ... + 539860248268.

It is an arithmetic number, because the mean of its divisors is an integer number (28072732904632).

Almost surely, 2^{111211211122093} is an apocalyptic number.

It is an amenable number.

111211211122093 is a deficient number, since it is larger than the sum of its proper divisors (1079720496435).

111211211122093 is a wasteful number, since it uses less digits than its factorization.

111211211122093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079720496434.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 111211211122093 in words is "one hundred eleven trillion, two hundred eleven billion, two hundred eleven million, one hundred twenty-two thousand, ninety-three".