1101112631 has 2 divisors, whose sum is σ = 1101112632. Its totient is φ = 1101112630.

The previous prime is 1101112613. The next prime is 1101112633. The reversal of 1101112631 is 1362111011.

Together with previous prime (1101112613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (1362111011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101112631 - 2¹⁴ = 1101096247 is a prime.

It is a super-2 number, since 2×1101112631² = 2424898052295484322, which contains 22 as substring.

Together with 1101112633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101112633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550556315 + 550556316.

It is an arithmetic number, because the mean of its divisors is an integer number (550556316).

Almost surely, 2^1101112631 is an apocalyptic number.

1101112631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101112631 is an equidigital number, since it uses as much as digits as its factorization.

1101112631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1101112631 is about 33183.0172076018. The cubic root of 1101112631 is about 1032.6280426774.

Adding to 1101112631 its reverse (1362111011), we get a palindrome (2463223642).

The spelling of 1101112631 in words is "one billion, one hundred one million, one hundred twelve thousand, six hundred thirty-one".