1112210021202 has 64 divisors (see below), whose sum is σ = 2599276800000. Its totient is φ = 317137176720.

The previous prime is 1112210021183. The next prime is 1112210021243. The reversal of 1112210021202 is 2021200122111.

It is a super-2 number, since 2×1112210021202² (a number of 25 digits) contains 22 as substring.

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, 485427 + ... + 1568457.

It is an arithmetic number, because the mean of its divisors is an integer number (40613700000).

Almost surely, 2^{1112210021202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112210021202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299638400000).

1112210021202 is an abundant number, since it is smaller than the sum of its proper divisors (1487066778798).

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

1112210021202 is a wasteful number, since it uses less digits than its factorization.

1112210021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083556 (or 1083542 counting only the distinct ones).

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

Adding to 1112210021202 its reverse (2021200122111), we get a palindrome (3133410143313).

The spelling of 1112210021202 in words is "one trillion, one hundred twelve billion, two hundred ten million, twenty-one thousand, two hundred two".