1122022011000 has 128 divisors (see below), whose sum is σ = 3818955029760. Its totient is φ = 272005328000.

The previous prime is 1122022010987. The next prime is 1122022011053. The reversal of 1122022011000 is 1102202211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16967334 + ... + 17033333.

It is an arithmetic number, because the mean of its divisors is an integer number (29835586170).

Almost surely, 2^{1122022011000} is an apocalyptic number.

1122022011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122022011000 is an abundant number, since it is smaller than the sum of its proper divisors (2696933018760).

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

1122022011000 is a wasteful number, since it uses less digits than its factorization.

1122022011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000702 (or 34000688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1122022011000 its reverse (1102202211), we get a palindrome (1123124213211).

The spelling of 1122022011000 in words is "one trillion, one hundred twenty-two billion, twenty-two million, eleven thousand".