11101552252146 has 24 divisors (see below), whose sum is σ = 24053425570044. Its totient is φ = 3700507824000.

The previous prime is 11101552252093. The next prime is 11101552252159. The reversal of 11101552252146 is 64125225510111.

11101552252146 is a `hidden beast` number, since 1 + 1 + 10 + 1 + 552 + 2 + 52 + 1 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8694601692921 + 2406950559225 = 2948661^2 + 1551435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11101552252146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11223646 + ... + 12172646.

Almost surely, 2^{11101552252146} is an apocalyptic number.

11101552252146 is an abundant number, since it is smaller than the sum of its proper divisors (12951873317898).

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

11101552252146 is a wasteful number, since it uses less digits than its factorization.

11101552252146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598906 (or 1598903 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

Adding to 11101552252146 its reverse (64125225510111), we get a palindrome (75226777762257).

The spelling of 11101552252146 in words is "eleven trillion, one hundred one billion, five hundred fifty-two million, two hundred fifty-two thousand, one hundred forty-six".