111001012222022 has 32 divisors (see below), whose sum is σ = 179956395021312. Its totient is φ = 51046681222944.

The previous prime is 111001012221997. The next prime is 111001012222099. The reversal of 111001012222022 is 220222210100111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600523 + ... + 14985449.

It is an arithmetic number, because the mean of its divisors is an integer number (5623637344416).

Almost surely, 2^{111001012222022} is an apocalyptic number.

111001012222022 is a deficient number, since it is larger than the sum of its proper divisors (68955382799290).

111001012222022 is a wasteful number, since it uses less digits than its factorization.

111001012222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386092.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111001012222022 its reverse (220222210100111), we get a palindrome (331223222322133).

The spelling of 111001012222022 in words is "one hundred eleven trillion, one billion, twelve million, two hundred twenty-two thousand, twenty-two".