112101231020 has 24 divisors (see below), whose sum is σ = 249260385024. Its totient is φ = 42202816256.

The previous prime is 112101231019. The next prime is 112101231061. The reversal of 112101231020 is 20132101211.

It is a junction number, because it is equal to n+sod(n) for n = 112101230986 and 112101231004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164854412 + ... + 164855091.

It is an arithmetic number, because the mean of its divisors is an integer number (10385849376).

Almost surely, 2^112101231020 is an apocalyptic number.

112101231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101231020 is an abundant number, since it is smaller than the sum of its proper divisors (137159154004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112101231020 is a wasteful number, since it uses less digits than its factorization.

112101231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329709529 (or 329709527 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112101231020 its reverse (20132101211), we get a palindrome (132233332231).

The spelling of 112101231020 in words is "one hundred twelve billion, one hundred one million, two hundred thirty-one thousand, twenty".