112120022021000 has 128 divisors (see below), whose sum is σ = 317478677817600. Its totient is φ = 36179906227200.

The previous prime is 112120022020991. The next prime is 112120022021003. The reversal of 112120022021000 is 120220021211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (112120022021003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470973530 + ... + 471211529.

It is an arithmetic number, because the mean of its divisors is an integer number (2480302170450).

Almost surely, 2^{112120022021000} is an apocalyptic number.

112120022021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120022021000 is an abundant number, since it is smaller than the sum of its proper divisors (205358655796600).

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

112120022021000 is a wasteful number, since it uses less digits than its factorization.

112120022021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942185104 (or 942185090 counting only the distinct ones).

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

Adding to 112120022021000 its reverse (120220021211), we get a palindrome (112240242042211).

The spelling of 112120022021000 in words is "one hundred twelve trillion, one hundred twenty billion, twenty-two million, twenty-one thousand".