11312203051 has 2 divisors, whose sum is σ = 11312203052. Its totient is φ = 11312203050.

The previous prime is 11312202991. The next prime is 11312203057. The reversal of 11312203051 is 15030221311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11312203051 - 2²³ = 11303814443 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312203057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656101525 + 5656101526.

It is an arithmetic number, because the mean of its divisors is an integer number (5656101526).

Almost surely, 2^11312203051 is an apocalyptic number.

11312203051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312203051 is an equidigital number, since it uses as much as digits as its factorization.

11312203051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 11312203051 its reverse (15030221311), we get a palindrome (26342424362).

The spelling of 11312203051 in words is "eleven billion, three hundred twelve million, two hundred three thousand, fifty-one".