2113111200002 has 64 divisors (see below), whose sum is σ = 3578104627200. Its totient is φ = 927646399680.

The previous prime is 2113111199959. The next prime is 2113111200017. The reversal of 2113111200002 is 2000021113112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113111200002.

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 31 ways as a sum of consecutive naturals, for example, 169002083 + ... + 169014585.

It is an arithmetic number, because the mean of its divisors is an integer number (55907884800).

Almost surely, 2^{2113111200002} is an apocalyptic number.

2113111200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2113111200002 is a deficient number, since it is larger than the sum of its proper divisors (1464993427198).

2113111200002 is a wasteful number, since it uses less digits than its factorization.

2113111200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14711.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2113111200002 its reverse (2000021113112), we get a palindrome (4113132313114).

The spelling of 2113111200002 in words is "two trillion, one hundred thirteen billion, one hundred eleven million, two hundred thousand, two".