11213013111 has 8 divisors (see below), whose sum is σ = 14951977344. Its totient is φ = 7474695480.

The previous prime is 11213013089. The next prime is 11213013113. The reversal of 11213013111 is 11131031211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11213013111 - 2¹⁰ = 11213012087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213013113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119625 + ... + 191666.

It is an arithmetic number, because the mean of its divisors is an integer number (1868997168).

Almost surely, 2^11213013111 is an apocalyptic number.

11213013111 is a deficient number, since it is larger than the sum of its proper divisors (3738964233).

11213013111 is a wasteful number, since it uses less digits than its factorization.

11213013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323301.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11213013111 its reverse (11131031211), we get a palindrome (22344044322).

The spelling of 11213013111 in words is "eleven billion, two hundred thirteen million, thirteen thousand, one hundred eleven".