111303211001213 has 16 divisors (see below), whose sum is σ = 144801015330816. Its totient is φ = 82958915030640.

The previous prime is 111303211001183. The next prime is 111303211001243. The reversal of 111303211001213 is 312100112303111.

It is an interprime number because it is at equal distance from previous prime (111303211001183) and next prime (111303211001243).

It is not a de Polignac number, because 111303211001213 - 2²⁸ = 111302942565757 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 (111303211001243) 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, 31423829681 + ... + 31423833222.

It is an arithmetic number, because the mean of its divisors is an integer number (9050063458176).

Almost surely, 2^{111303211001213} is an apocalyptic number.

It is an amenable number.

111303211001213 is a deficient number, since it is larger than the sum of its proper divisors (33497804329603).

111303211001213 is a wasteful number, since it uses less digits than its factorization.

111303211001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62847662944.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111303211001213 its reverse (312100112303111), we get a palindrome (423403323304324).

The spelling of 111303211001213 in words is "one hundred eleven trillion, three hundred three billion, two hundred eleven million, one thousand, two hundred thirteen".