11422311221040 has 80 divisors (see below), whose sum is σ = 36162551305728. Its totient is φ = 2981142216448.

The previous prime is 11422311221017. The next prime is 11422311221047. The reversal of 11422311221040 is 4012211322411.

11422311221040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11422311221040.

It is not an unprimeable number, because it can be changed into a prime (11422311221047) 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, 506296842 + ... + 506319401.

Almost surely, 2^{11422311221040} is an apocalyptic number.

11422311221040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422311221040 is an abundant number, since it is smaller than the sum of its proper divisors (24740240084688).

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

11422311221040 is a wasteful number, since it uses less digits than its factorization.

11422311221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012616306 (or 1012616300 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11422311221040 its reverse (4012211322411), we get a palindrome (15434522543451).

The spelling of 11422311221040 in words is "eleven trillion, four hundred twenty-two billion, three hundred eleven million, two hundred twenty-one thousand, forty".