111044213001 has 12 divisors (see below), whose sum is σ = 161157375600. Its totient is φ = 73678623480.

The previous prime is 111044212987. The next prime is 111044213009. The reversal of 111044213001 is 100312440111.

It is not a de Polignac number, because 111044213001 - 2¹⁰ = 111044211977 is a prime.

It is a super-2 number, since 2×111044213001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111044213009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29235651 + ... + 29239448.

It is an arithmetic number, because the mean of its divisors is an integer number (13429781300).

Almost surely, 2^111044213001 is an apocalyptic number.

It is an amenable number.

111044213001 is a deficient number, since it is larger than the sum of its proper divisors (50113162599).

111044213001 is a wasteful number, since it uses less digits than its factorization.

111044213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58475316 (or 58475313 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111044213001 its reverse (100312440111), we get a palindrome (211356653112).

The spelling of 111044213001 in words is "one hundred eleven billion, forty-four million, two hundred thirteen thousand, one".