211110022102020 has 96 divisors (see below), whose sum is σ = 591319024232832. Its totient is φ = 56275917293568.

The previous prime is 211110022101991. The next prime is 211110022102027. The reversal of 211110022102020 is 20201220011112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (211110022102027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629860604 + ... + 2629940876.

It is an arithmetic number, because the mean of its divisors is an integer number (6159573169092).

Almost surely, 2^{211110022102020} is an apocalyptic number.

211110022102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211110022102020 is an abundant number, since it is smaller than the sum of its proper divisors (380209002130812).

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

211110022102020 is a wasteful number, since it uses less digits than its factorization.

211110022102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95381 (or 95379 counting only the distinct ones).

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

Adding to 211110022102020 its reverse (20201220011112), we get a palindrome (231311242113132).

The spelling of 211110022102020 in words is "two hundred eleven trillion, one hundred ten billion, twenty-two million, one hundred two thousand, twenty".