2211110133020 has 12 divisors (see below), whose sum is σ = 4643331279384. Its totient is φ = 884444053200.

The previous prime is 2211110133017. The next prime is 2211110133061. The reversal of 2211110133020 is 203310111122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211110133020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55277753306 + ... + 55277753345.

It is an arithmetic number, because the mean of its divisors is an integer number (386944273282).

Almost surely, 2^{2211110133020} is an apocalyptic number.

2211110133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211110133020 is an abundant number, since it is smaller than the sum of its proper divisors (2432221146364).

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

2211110133020 is a wasteful number, since it uses less digits than its factorization.

2211110133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110555506660 (or 110555506658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2211110133020 its reverse (203310111122), we get a palindrome (2414420244142).

The spelling of 2211110133020 in words is "two trillion, two hundred eleven billion, one hundred ten million, one hundred thirty-three thousand, twenty".