11042051100 has 72 divisors (see below), whose sum is σ = 32114038320. Its totient is φ = 2929274880.

The previous prime is 11042051093. The next prime is 11042051143. The reversal of 11042051100 is 115024011.

It is a happy number.

It is a super-2 number, since 2×11042051100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11042051100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37455 + ... + 153254.

It is an arithmetic number, because the mean of its divisors is an integer number (446028310).

Almost surely, 2^11042051100 is an apocalyptic number.

11042051100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11042051100 is an abundant number, since it is smaller than the sum of its proper divisors (21071987220).

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

11042051100 is a wasteful number, since it uses less digits than its factorization.

11042051100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190919 (or 190912 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 11042051100 its reverse (115024011), we get a palindrome (11157075111).

The spelling of 11042051100 in words is "eleven billion, forty-two million, fifty-one thousand, one hundred".