111331130003131 has 2 divisors, whose sum is σ = 111331130003132. Its totient is φ = 111331130003130.

The previous prime is 111331130003113. The next prime is 111331130003147. The reversal of 111331130003131 is 131300031133111.

Together with previous prime (111331130003113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111331130003131 is a prime.

It is a super-2 number, since 2×111331130003131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111331130001131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55665565001565 + 55665565001566.

It is an arithmetic number, because the mean of its divisors is an integer number (55665565001566).

Almost surely, 2^{111331130003131} is an apocalyptic number.

111331130003131 is a deficient number, since it is larger than the sum of its proper divisors (1).

111331130003131 is an equidigital number, since it uses as much as digits as its factorization.

111331130003131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 111331130003131 its reverse (131300031133111), we get a palindrome (242631161136242).

The spelling of 111331130003131 in words is "one hundred eleven trillion, three hundred thirty-one billion, one hundred thirty million, three thousand, one hundred thirty-one".