11101001079 has 32 divisors (see below), whose sum is σ = 17682595840. Its totient is φ = 6061068000.

The previous prime is 11101001077. The next prime is 11101001137. The reversal of 11101001079 is 97010010111.

It is not a de Polignac number, because 11101001079 - 2¹ = 11101001077 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101001077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56497 + ... + 159354.

It is an arithmetic number, because the mean of its divisors is an integer number (552581120).

Almost surely, 2^11101001079 is an apocalyptic number.

11101001079 is a deficient number, since it is larger than the sum of its proper divisors (6581594761).

11101001079 is a wasteful number, since it uses less digits than its factorization.

11101001079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215971.

The product of its (nonzero) digits is 63, while the sum is 21.

The spelling of 11101001079 in words is "eleven billion, one hundred one million, one thousand, seventy-nine".