2311020010000 has 100 divisors (see below), whose sum is σ = 6025611696412. Its totient is φ = 853299648000.

The previous prime is 2311020009983. The next prime is 2311020010021. The reversal of 2311020010000 is 100201132.

It can be written as a sum of positive squares in 10 ways, for example, as 2273726220544 + 37293789456 = 1507888^2 + 193116^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8758539 + ... + 9018538.

Almost surely, 2^{2311020010000} is an apocalyptic number.

2311020010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311020010000 is an abundant number, since it is smaller than the sum of its proper divisors (3714591686412).

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

2311020010000 is a wasteful number, since it uses less digits than its factorization.

2311020010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777118 (or 17777097 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 2311020010000 its reverse (100201132), we get a palindrome (2311120211132).

The spelling of 2311020010000 in words is "two trillion, three hundred eleven billion, twenty million, ten thousand".