111102011213 has 16 divisors (see below), whose sum is σ = 114937125120. Its totient is φ = 107334744000.

The previous prime is 111102011203. The next prime is 111102011243. The reversal of 111102011213 is 312110201111.

It is a cyclic number.

It is not a de Polignac number, because 111102011213 - 2¹⁰ = 111102010189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102011203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1535903 + ... + 1606611.

It is an arithmetic number, because the mean of its divisors is an integer number (7183570320).

Almost surely, 2^111102011213 is an apocalyptic number.

It is an amenable number.

111102011213 is a deficient number, since it is larger than the sum of its proper divisors (3835113907).

111102011213 is a wasteful number, since it uses less digits than its factorization.

111102011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71188.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111102011213 its reverse (312110201111), we get a palindrome (423212212324).

The spelling of 111102011213 in words is "one hundred eleven billion, one hundred two million, eleven thousand, two hundred thirteen".