1112103232031 has 4 divisors (see below), whose sum is σ = 1213203525864. Its totient is φ = 1011002938200.

The previous prime is 1112103232021. The next prime is 1112103232129. The reversal of 1112103232031 is 1302323012111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112103232031 - 2²² = 1112099037727 is a prime.

It is a super-2 number, since 2×1112103232031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112103231994 and 1112103232012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112103232021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50550146900 + ... + 50550146921.

It is an arithmetic number, because the mean of its divisors is an integer number (303300881466).

Almost surely, 2^{1112103232031} is an apocalyptic number.

1112103232031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112103232031 is a deficient number, since it is larger than the sum of its proper divisors (101100293833).

1112103232031 is a wasteful number, since it uses less digits than its factorization.

1112103232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101100293832.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112103232031 its reverse (1302323012111), we get a palindrome (2414426244142).

The spelling of 1112103232031 in words is "one trillion, one hundred twelve billion, one hundred three million, two hundred thirty-two thousand, thirty-one".