111020202201112 has 8 divisors (see below), whose sum is σ = 208162879127100. Its totient is φ = 55510101100552.

The previous prime is 111020202201101. The next prime is 111020202201113. The reversal of 111020202201112 is 211102202020111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020202201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938762637562 + ... + 6938762637577.

Almost surely, 2^{111020202201112} is an apocalyptic number.

It is an amenable number.

111020202201112 is a deficient number, since it is larger than the sum of its proper divisors (97142676925988).

111020202201112 is a wasteful number, since it uses less digits than its factorization.

111020202201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13877525275145 (or 13877525275141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111020202201112 its reverse (211102202020111), we get a palindrome (322122404221223).

The spelling of 111020202201112 in words is "one hundred eleven trillion, twenty billion, two hundred two million, two hundred one thousand, one hundred twelve".