2111330021202 has 48 divisors (see below), whose sum is σ = 4713488812032. Its totient is φ = 682525141920.

The previous prime is 2111330021197. The next prime is 2111330021237. The reversal of 2111330021202 is 2021200331112.

2111330021202 is a `hidden beast` number, since 2 + 111 + 330 + 0 + 21 + 202 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4958674 + ... + 5367597.

It is an arithmetic number, because the mean of its divisors is an integer number (98197683584).

Almost surely, 2^{2111330021202} is an apocalyptic number.

2111330021202 is an abundant number, since it is smaller than the sum of its proper divisors (2602158790830).

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

2111330021202 is a wasteful number, since it uses less digits than its factorization.

2111330021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10326623 (or 10326620 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2111330021202 its reverse (2021200331112), we get a palindrome (4132530352314).

The spelling of 2111330021202 in words is "two trillion, one hundred eleven billion, three hundred thirty million, twenty-one thousand, two hundred two".