11101440100422 has 64 divisors (see below), whose sum is σ = 26478616817664. Its totient is φ = 3033859704480.

The previous prime is 11101440100417. The next prime is 11101440100433. The reversal of 11101440100422 is 22400104410111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47823897 + ... + 48055467.

It is an arithmetic number, because the mean of its divisors is an integer number (413728387776).

Almost surely, 2^{11101440100422} is an apocalyptic number.

11101440100422 is an abundant number, since it is smaller than the sum of its proper divisors (15377176717242).

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

11101440100422 is a wasteful number, since it uses less digits than its factorization.

11101440100422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281233.

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

Adding to 11101440100422 its reverse (22400104410111), we get a palindrome (33501544510533).

The spelling of 11101440100422 in words is "eleven trillion, one hundred one billion, four hundred forty million, one hundred thousand, four hundred twenty-two".