112100011020 has 96 divisors (see below), whose sum is σ = 367111180800. Its totient is φ = 28320000192.

The previous prime is 112100010977. The next prime is 112100011057. The reversal of 112100011020 is 20110001211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112100010993 and 112100011011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5452704 + ... + 5473223.

It is an arithmetic number, because the mean of its divisors is an integer number (3824074800).

Almost surely, 2^112100011020 is an apocalyptic number.

112100011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100011020 is an abundant number, since it is smaller than the sum of its proper divisors (255011169780).

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

112100011020 is a wasteful number, since it uses less digits than its factorization.

112100011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10925964 (or 10925956 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112100011020 its reverse (20110001211), we get a palindrome (132210012231).

The spelling of 112100011020 in words is "one hundred twelve billion, one hundred million, eleven thousand, twenty".