11112010031 has 2 divisors, whose sum is σ = 11112010032. Its totient is φ = 11112010030.

The previous prime is 11112009971. The next prime is 11112010043. The reversal of 11112010031 is 13001021111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11112010031 - 2⁶ = 11112009967 is a prime.

It is a super-2 number, since 2×11112010031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112009994 and 11112010021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112010081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556005015 + 5556005016.

It is an arithmetic number, because the mean of its divisors is an integer number (5556005016).

Almost surely, 2^11112010031 is an apocalyptic number.

11112010031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112010031 is an equidigital number, since it uses as much as digits as its factorization.

11112010031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11112010031 its reverse (13001021111), we get a palindrome (24113031142).

The spelling of 11112010031 in words is "eleven billion, one hundred twelve million, ten thousand, thirty-one".