2111020000002 has 32 divisors (see below), whose sum is σ = 4697352681600. Its totient is φ = 702743764464.

The previous prime is 2111019999989. The next prime is 2111020000021. The reversal of 2111020000002 is 2000000201112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25780102 + ... + 25861857.

It is an arithmetic number, because the mean of its divisors is an integer number (146792271300).

Almost surely, 2^{2111020000002} is an apocalyptic number.

2111020000002 is an abundant number, since it is smaller than the sum of its proper divisors (2586332681598).

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

2111020000002 is a wasteful number, since it uses less digits than its factorization.

2111020000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51642727 (or 51642721 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2111020000002 its reverse (2000000201112), we get a palindrome (4111020201114).

The spelling of 2111020000002 in words is "two trillion, one hundred eleven billion, twenty million, two", and thus it is an aban number.