11111000879131 has 2 divisors, whose sum is σ = 11111000879132. Its totient is φ = 11111000879130.

The previous prime is 11111000879071. The next prime is 11111000879137. The reversal of 11111000879131 is 13197800011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111000879131 - 2¹⁷ = 11111000748059 is a prime.

It is a super-2 number, since 2×11111000879131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11111000879137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555500439565 + 5555500439566.

It is an arithmetic number, because the mean of its divisors is an integer number (5555500439566).

Almost surely, 2^{11111000879131} is an apocalyptic number.

11111000879131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111000879131 is an equidigital number, since it uses as much as digits as its factorization.

11111000879131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 34.

The spelling of 11111000879131 in words is "eleven trillion, one hundred eleven billion, eight hundred seventy-nine thousand, one hundred thirty-one".