11101001011002 has 96 divisors (see below), whose sum is σ = 27513775740672. Its totient is φ = 3168763932672.

The previous prime is 11101001010977. The next prime is 11101001011021. The reversal of 11101001011002 is 20011010010111.

11101001011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11101001011002² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1372693003 + ... + 1372701089.

It is an arithmetic number, because the mean of its divisors is an integer number (286601830632).

Almost surely, 2^{11101001011002} is an apocalyptic number.

11101001011002 is an abundant number, since it is smaller than the sum of its proper divisors (16412774729670).

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

11101001011002 is a wasteful number, since it uses less digits than its factorization.

11101001011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16892 (or 16889 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11101001011002 its reverse (20011010010111), we get a palindrome (31112011021113).

The spelling of 11101001011002 in words is "eleven trillion, one hundred one billion, one million, eleven thousand, two".