112021103031 has 8 divisors (see below), whose sum is σ = 151039689840. Its totient is φ = 73841625792.

The previous prime is 112021103027. The next prime is 112021103069. The reversal of 112021103031 is 130301120211.

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 112021103031 - 2² = 112021103027 is a prime.

It is a super-2 number, since 2×112021103031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112021103031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021103081) 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, 209777080 + ... + 209777613.

It is an arithmetic number, because the mean of its divisors is an integer number (18879961230).

Almost surely, 2^112021103031 is an apocalyptic number.

112021103031 is a deficient number, since it is larger than the sum of its proper divisors (39018586809).

112021103031 is an equidigital number, since it uses as much as digits as its factorization.

112021103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419554785.

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

Adding to 112021103031 its reverse (130301120211), we get a palindrome (242322223242).

The spelling of 112021103031 in words is "one hundred twelve billion, twenty-one million, one hundred three thousand, thirty-one".