112101011020 has 24 divisors (see below), whose sum is σ = 235696129200. Its totient is φ = 44786308032.

The previous prime is 112101010979. The next prime is 112101011039. The reversal of 112101011020 is 20110101211.

It is a super-2 number, since 2×112101011020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 112101010988 and 112101011006.

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, 3364030 + ... + 3397189.

It is an arithmetic number, because the mean of its divisors is an integer number (9820672050).

Almost surely, 2^112101011020 is an apocalyptic number.

112101011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101011020 is an abundant number, since it is smaller than the sum of its proper divisors (123595118180).

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

112101011020 is a wasteful number, since it uses less digits than its factorization.

112101011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762057 (or 6762055 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112101011020 its reverse (20110101211), we get a palindrome (132211112231).

The spelling of 112101011020 in words is "one hundred twelve billion, one hundred one million, eleven thousand, twenty".