1111404401022 has 16 divisors (see below), whose sum is σ = 2223394259472. Its totient is φ = 370370557440.

The previous prime is 1111404400969. The next prime is 1111404401053. The reversal of 1111404401022 is 2201044041111.

It is a super-2 number, since 2×1111404401022² (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 1111404401022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24369379 + ... + 24414942.

It is an arithmetic number, because the mean of its divisors is an integer number (138962141217).

Almost surely, 2^{1111404401022} is an apocalyptic number.

1111404401022 is an abundant number, since it is smaller than the sum of its proper divisors (1111989858450).

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

1111404401022 is a wasteful number, since it uses less digits than its factorization.

1111404401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48788123.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1111404401022 its reverse (2201044041111), we get a palindrome (3312448442133).

The spelling of 1111404401022 in words is "one trillion, one hundred eleven billion, four hundred four million, four hundred one thousand, twenty-two".