11211202012051 has 2 divisors, whose sum is σ = 11211202012052. Its totient is φ = 11211202012050.

The previous prime is 11211202012007. The next prime is 11211202012103. The reversal of 11211202012051 is 15021020211211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11211202012051 - 2⁷ = 11211202011923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211202022051) by changing a digit.

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 as a sum of consecutive naturals, namely, 5605601006025 + 5605601006026.

It is an arithmetic number, because the mean of its divisors is an integer number (5605601006026).

Almost surely, 2^{11211202012051} is an apocalyptic number.

11211202012051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211202012051 is an equidigital number, since it uses as much as digits as its factorization.

11211202012051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 11211202012051 its reverse (15021020211211), we get a palindrome (26232222223262).

The spelling of 11211202012051 in words is "eleven trillion, two hundred eleven billion, two hundred two million, twelve thousand, fifty-one".