2111311122300 has 108 divisors (see below), whose sum is σ = 7007069081376. Its totient is φ = 529897689600.

The previous prime is 2111311122299. The next prime is 2111311122311. The reversal of 2111311122300 is 32211131112.

2111311122300 is a `hidden beast` number, since 2 + 111 + 311 + 12 + 230 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68981796 + ... + 69012395.

It is an arithmetic number, because the mean of its divisors is an integer number (64880269272).

Almost surely, 2^{2111311122300} is an apocalyptic number.

2111311122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111311122300 is an abundant number, since it is smaller than the sum of its proper divisors (4895757959076).

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

2111311122300 is a wasteful number, since it uses less digits than its factorization.

2111311122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137994228 (or 137994218 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2111311122300 its reverse (32211131112), we get a palindrome (2143522253412).

The spelling of 2111311122300 in words is "two trillion, one hundred eleven billion, three hundred eleven million, one hundred twenty-two thousand, three hundred".