111101202202220 has 48 divisors (see below), whose sum is σ = 236601751353408. Its totient is φ = 43813978091520.

The previous prime is 111101202202217. The next prime is 111101202202271. The reversal of 111101202202220 is 22202202101111.

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, 115895912 + ... + 116850608.

It is an arithmetic number, because the mean of its divisors is an integer number (4929203153196).

Almost surely, 2^{111101202202220} is an apocalyptic number.

111101202202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101202202220 is an abundant number, since it is smaller than the sum of its proper divisors (125500549151188).

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

111101202202220 is a wasteful number, since it uses less digits than its factorization.

111101202202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036730 (or 1036728 counting only the distinct ones).

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

Adding to 111101202202220 its reverse (22202202101111), we get a palindrome (133303404303331).

The spelling of 111101202202220 in words is "one hundred eleven trillion, one hundred one billion, two hundred two million, two hundred two thousand, two hundred twenty".