1122001390022 has 32 divisors (see below), whose sum is σ = 1876363613280. Its totient is φ = 500058662400.

The previous prime is 1122001390021. The next prime is 1122001390031. The reversal of 1122001390022 is 2200931002211.

It is a happy number.

It is a super-2 number, since 2×1122001390022² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122001390022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122001390021) 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, 1869368 + ... + 2395524.

It is an arithmetic number, because the mean of its divisors is an integer number (58636362915).

Almost surely, 2^{1122001390022} is an apocalyptic number.

1122001390022 is a deficient number, since it is larger than the sum of its proper divisors (754362223258).

1122001390022 is a wasteful number, since it uses less digits than its factorization.

1122001390022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529496.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1122001390022 its reverse (2200931002211), we get a palindrome (3322932392233).

The spelling of 1122001390022 in words is "one trillion, one hundred twenty-two billion, one million, three hundred ninety thousand, twenty-two".