1022110011882 has 160 divisors (see below), whose sum is σ = 2548667721600. Its totient is φ = 304510897152.

The previous prime is 1022110011851. The next prime is 1022110011883. The reversal of 1022110011882 is 2881100112201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1022110011883) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8746494 + ... + 8862582.

It is an arithmetic number, because the mean of its divisors is an integer number (15929173260).

Almost surely, 2^{1022110011882} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022110011882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274333860800).

1022110011882 is an abundant number, since it is smaller than the sum of its proper divisors (1526557709718).

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

1022110011882 is a wasteful number, since it uses less digits than its factorization.

1022110011882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116282 (or 116273 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 27.

The spelling of 1022110011882 in words is "one trillion, twenty-two billion, one hundred ten million, eleven thousand, eight hundred eighty-two".