11131100422 has 16 divisors (see below), whose sum is σ = 18071373600. Its totient is φ = 5111612352.

The previous prime is 11131100413. The next prime is 11131100441. The reversal of 11131100422 is 22400113111.

It is a junction number, because it is equal to n+sod(n) for n = 11131100396 and 11131100405.

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, 1070503 + ... + 1080850.

It is an arithmetic number, because the mean of its divisors is an integer number (1129460850).

Almost surely, 2^11131100422 is an apocalyptic number.

11131100422 is a deficient number, since it is larger than the sum of its proper divisors (6940273178).

11131100422 is a wasteful number, since it uses less digits than its factorization.

11131100422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151567.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11131100422 its reverse (22400113111), we get a palindrome (33531213533).

The spelling of 11131100422 in words is "eleven billion, one hundred thirty-one million, one hundred thousand, four hundred twenty-two".