112201122021000 has 128 divisors (see below), whose sum is σ = 350071716533760. Its totient is φ = 29919938880000.

The previous prime is 112201122020987. The next prime is 112201122021013. The reversal of 112201122021000 is 120221102211.

It is an interprime number because it is at equal distance from previous prime (112201122020987) and next prime (112201122021013).

It is a super-2 number, since 2×112201122021000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329250700 + ... + 329591300.

It is an arithmetic number, because the mean of its divisors is an integer number (2734935285420).

Almost surely, 2^{112201122021000} is an apocalyptic number.

112201122021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201122021000 is an abundant number, since it is smaller than the sum of its proper divisors (237870594512760).

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

112201122021000 is a wasteful number, since it uses less digits than its factorization.

112201122021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450432 (or 450418 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112201122021000 its reverse (120221102211), we get a palindrome (112321343123211).

The spelling of 112201122021000 in words is "one hundred twelve trillion, two hundred one billion, one hundred twenty-two million, twenty-one thousand".