111132131013031 has 2 divisors, whose sum is σ = 111132131013032. Its totient is φ = 111132131013030.

The previous prime is 111132131012939. The next prime is 111132131013037. The reversal of 111132131013031 is 130310131231111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111132131013031 - 2¹¹ = 111132131010983 is a prime.

It is a super-2 number, since 2×111132131013031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111132131012993 and 111132131013011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111132131013037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566065506515 + 55566065506516.

It is an arithmetic number, because the mean of its divisors is an integer number (55566065506516).

Almost surely, 2^{111132131013031} is an apocalyptic number.

111132131013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132131013031 is an equidigital number, since it uses as much as digits as its factorization.

111132131013031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 111132131013031 its reverse (130310131231111), we get a palindrome (241442262244142).

The spelling of 111132131013031 in words is "one hundred eleven trillion, one hundred thirty-two billion, one hundred thirty-one million, thirteen thousand, thirty-one".