111221002094 has 64 divisors (see below), whose sum is σ = 173366476800. Its totient is φ = 53495769600.

The previous prime is 111221002027. The next prime is 111221002099. The reversal of 111221002094 is 490200122111.

It is a super-2 number, since 2×111221002094² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111221002099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461497814 + ... + 461498054.

It is an arithmetic number, because the mean of its divisors is an integer number (2708851200).

Almost surely, 2^111221002094 is an apocalyptic number.

111221002094 is a deficient number, since it is larger than the sum of its proper divisors (62145474706).

111221002094 is a wasteful number, since it uses less digits than its factorization.

111221002094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 111221002094 in words is "one hundred eleven billion, two hundred twenty-one million, two thousand, ninety-four".