111020200020202 has 16 divisors (see below), whose sum is σ = 181677907813824. Its totient is φ = 50461369060000.

The previous prime is 111020200020173. The next prime is 111020200020229. The reversal of 111020200020202 is 202020002020111.

It is a happy number.

It is a super-3 number, since 3×111020200020202³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117429574 + ... + 118371217.

It is an arithmetic number, because the mean of its divisors is an integer number (11354869238364).

Almost surely, 2^{111020200020202} is an apocalyptic number.

111020200020202 is a deficient number, since it is larger than the sum of its proper divisors (70657707793622).

111020200020202 is a wasteful number, since it uses less digits than its factorization.

111020200020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235822205.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111020200020202 its reverse (202020002020111), we get a palindrome (313040202040313).

The spelling of 111020200020202 in words is "one hundred eleven trillion, twenty billion, two hundred million, twenty thousand, two hundred two".