2011125152051 has 4 divisors (see below), whose sum is σ = 2011146792312. Its totient is φ = 2011103511792.

The previous prime is 2011125151967. The next prime is 2011125152053. The reversal of 2011125152051 is 1502515211102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011125152051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011125152051.

It is not an unprimeable number, because it can be changed into a prime (2011125152053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10680125 + ... + 10866798.

It is an arithmetic number, because the mean of its divisors is an integer number (502786698078).

Almost surely, 2^{2011125152051} is an apocalyptic number.

2011125152051 is a deficient number, since it is larger than the sum of its proper divisors (21640261).

2011125152051 is an equidigital number, since it uses as much as digits as its factorization.

2011125152051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21640260.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 2011125152051 in words is "two trillion, eleven billion, one hundred twenty-five million, one hundred fifty-two thousand, fifty-one".