112122020001020 has 24 divisors (see below), whose sum is σ = 239898812608224. Its totient is φ = 44002604075456.

The previous prime is 112122020000987. The next prime is 112122020001023. The reversal of 112122020001020 is 20100020221211.

It is a junction number, because it is equal to n+sod(n) for n = 112122020000986 and 112122020001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122020001023) 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, 52887744224 + ... + 52887746343.

It is an arithmetic number, because the mean of its divisors is an integer number (9995783858676).

Almost surely, 2^{112122020001020} is an apocalyptic number.

112122020001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122020001020 is an abundant number, since it is smaller than the sum of its proper divisors (127776792607204).

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

112122020001020 is a wasteful number, since it uses less digits than its factorization.

112122020001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105775490629 (or 105775490627 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112122020001020 its reverse (20100020221211), we get a palindrome (132222040222231).

The spelling of 112122020001020 in words is "one hundred twelve trillion, one hundred twenty-two billion, twenty million, one thousand, twenty".