1112131023 has 8 divisors (see below), whose sum is σ = 1483886208. Its totient is φ = 740898264.

The previous prime is 1112131021. The next prime is 1112131039. The reversal of 1112131023 is 3201312111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112131023 - 2¹ = 1112131021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112130993 and 1112131011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112131021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125611 + ... + 134172.

It is an arithmetic number, because the mean of its divisors is an integer number (185485776).

Almost surely, 2^1112131023 is an apocalyptic number.

1112131023 is a deficient number, since it is larger than the sum of its proper divisors (371755185).

1112131023 is a wasteful number, since it uses less digits than its factorization.

1112131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261213.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112131023 is about 33348.6285025337. The cubic root of 1112131023 is about 1036.0609820720.

Adding to 1112131023 its reverse (3201312111), we get a palindrome (4313443134).

The spelling of 1112131023 in words is "one billion, one hundred twelve million, one hundred thirty-one thousand, twenty-three".