11121202331959 has 2 divisors, whose sum is σ = 11121202331960. Its totient is φ = 11121202331958.

The previous prime is 11121202331809. The next prime is 11121202331983. The reversal of 11121202331959 is 95913320212111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121202331959 - 2¹⁷ = 11121202200887 is a prime.

It is a super-2 number, since 2×11121202331959² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121202331989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560601165979 + 5560601165980.

It is an arithmetic number, because the mean of its divisors is an integer number (5560601165980).

Almost surely, 2^{11121202331959} is an apocalyptic number.

11121202331959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121202331959 is an equidigital number, since it uses as much as digits as its factorization.

11121202331959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 40.

The spelling of 11121202331959 in words is "eleven trillion, one hundred twenty-one billion, two hundred two million, three hundred thirty-one thousand, nine hundred fifty-nine".