10001013111 has 32 divisors (see below), whose sum is σ = 15789496320. Its totient is φ = 6241748832.

The previous prime is 10001013097. The next prime is 10001013119. The reversal of 10001013111 is 11131010001.

It is not a de Polignac number, because 10001013111 - 2⁶ = 10001013047 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 10001013093 and 10001013102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001013119) 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, 142140 + ... + 200513.

It is an arithmetic number, because the mean of its divisors is an integer number (493421760).

Almost surely, 2^10001013111 is an apocalyptic number.

10001013111 is a deficient number, since it is larger than the sum of its proper divisors (5788483209).

10001013111 is a wasteful number, since it uses less digits than its factorization.

10001013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342732 (or 342726 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 10001013111 its reverse (11131010001), we get a palindrome (21132023112).

The spelling of 10001013111 in words is "ten billion, one million, thirteen thousand, one hundred eleven".