111202120022 has 32 divisors (see below), whose sum is σ = 196816656384. Its totient is φ = 46112486400.

The previous prime is 111202120019. The next prime is 111202120037. The reversal of 111202120022 is 220021202111.

It is a super-2 number, since 2×111202120022² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111202119979 and 111202120006.

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, 2828822 + ... + 2867862.

It is an arithmetic number, because the mean of its divisors is an integer number (6150520512).

Almost surely, 2^111202120022 is an apocalyptic number.

111202120022 is a deficient number, since it is larger than the sum of its proper divisors (85614536362).

111202120022 is a wasteful number, since it uses less digits than its factorization.

111202120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45644.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111202120022 its reverse (220021202111), we get a palindrome (331223322133).

The spelling of 111202120022 in words is "one hundred eleven billion, two hundred two million, one hundred twenty thousand, twenty-two".