1102211220992 has 160 divisors (see below), whose sum is σ = 2729935897920. Its totient is φ = 433744773120.

The previous prime is 1102211220991. The next prime is 1102211221079. The reversal of 1102211220992 is 2990221122011.

It is a super-2 number, since 2×1102211220992² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102211220991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277434 + ... + 2718662.

It is an arithmetic number, because the mean of its divisors is an integer number (17062099362).

Almost surely, 2^{1102211220992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102211220992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364967948960).

1102211220992 is an abundant number, since it is smaller than the sum of its proper divisors (1627724676928).

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

1102211220992 is an equidigital number, since it uses as much as digits as its factorization.

1102211220992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441312 (or 441296 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 1102211220992 in words is "one trillion, one hundred two billion, two hundred eleven million, two hundred twenty thousand, nine hundred ninety-two".