1113102031 has 2 divisors, whose sum is σ = 1113102032. Its totient is φ = 1113102030.

The previous prime is 1113102007. The next prime is 1113102037. The reversal of 1113102031 is 1302013111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113102031 - 2¹⁵ = 1113069263 is a prime.

It is a super-2 number, since 2×1113102031² = 2477992262832649922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113102037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556551015 + 556551016.

It is an arithmetic number, because the mean of its divisors is an integer number (556551016).

Almost surely, 2^1113102031 is an apocalyptic number.

1113102031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113102031 is an equidigital number, since it uses as much as digits as its factorization.

1113102031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1113102031 is about 33363.1837659418. The cubic root of 1113102031 is about 1036.3624246283.

Adding to 1113102031 its reverse (1302013111), we get a palindrome (2415115142).

The spelling of 1113102031 in words is "one billion, one hundred thirteen million, one hundred two thousand, thirty-one".