112212020211020 has 48 divisors (see below), whose sum is σ = 250000754626560. Its totient is φ = 42187627306944.

The previous prime is 112212020211017. The next prime is 112212020211023. The reversal of 112212020211020 is 20112020212211.

It is an interprime number because it is at equal distance from previous prime (112212020211017) and next prime (112212020211023).

It is a self number, because there is not a number n which added to its sum of digits gives 112212020211020.

It is not an unprimeable number, because it can be changed into a prime (112212020211023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162529654 + ... + 1162626173.

It is an arithmetic number, because the mean of its divisors is an integer number (5208349054720).

Almost surely, 2^{112212020211020} is an apocalyptic number.

112212020211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212020211020 is an abundant number, since it is smaller than the sum of its proper divisors (137788734415540).

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

112212020211020 is a wasteful number, since it uses less digits than its factorization.

112212020211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325155982 (or 2325155980 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112212020211020 its reverse (20112020212211), we get a palindrome (132324040423231).

The spelling of 112212020211020 in words is "one hundred twelve trillion, two hundred twelve billion, twenty million, two hundred eleven thousand, twenty".