2110111002 has 24 divisors (see below), whose sum is σ = 4683418740. Its totient is φ = 686214720.

The previous prime is 2110110997. The next prime is 2110111019. The reversal of 2110111002 is 2001110112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1587942801 + 522168201 = 39849^2 + 22851^2 .

It is a super-2 number, since 2×2110111002² = 8905136881522888008, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428877 + ... + 1430352.

Almost surely, 2^2110111002 is an apocalyptic number.

2110111002 is an abundant number, since it is smaller than the sum of its proper divisors (2573307738).

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

2110111002 is a wasteful number, since it uses less digits than its factorization.

2110111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859278 (or 2859275 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2110111002 is about 45935.9445532581. The cubic root of 2110111002 is about 1282.6311036363.

Adding to 2110111002 its reverse (2001110112), we get a palindrome (4111221114).

The spelling of 2110111002 in words is "two billion, one hundred ten million, one hundred eleven thousand, two".