111021200022102 has 32 divisors (see below), whose sum is σ = 223255773312000. Its totient is φ = 36805000434048.

The previous prime is 111021200022079. The next prime is 111021200022107. The reversal of 111021200022102 is 201220002120111.

It is a super-2 number, since 2×111021200022102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111021200022107) 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, 17597827 + ... + 23059182.

It is an arithmetic number, because the mean of its divisors is an integer number (6976742916000).

Almost surely, 2^{111021200022102} is an apocalyptic number.

111021200022102 is an abundant number, since it is smaller than the sum of its proper divisors (112234573289898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111021200022102 is a wasteful number, since it uses less digits than its factorization.

111021200022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40659500.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111021200022102 its reverse (201220002120111), we get a palindrome (312241202142213).

The spelling of 111021200022102 in words is "one hundred eleven trillion, twenty-one billion, two hundred million, twenty-two thousand, one hundred two".