111001032213 has 4 divisors (see below), whose sum is σ = 148001376288. Its totient is φ = 74000688140.

The previous prime is 111001032199. The next prime is 111001032253. The reversal of 111001032213 is 312230100111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111001032213 - 2²⁰ = 110999983637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111001032192 and 111001032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001032253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500172033 + ... + 18500172038.

It is an arithmetic number, because the mean of its divisors is an integer number (37000344072).

Almost surely, 2^111001032213 is an apocalyptic number.

It is an amenable number.

111001032213 is a deficient number, since it is larger than the sum of its proper divisors (37000344075).

111001032213 is an equidigital number, since it uses as much as digits as its factorization.

111001032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37000344074.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111001032213 its reverse (312230100111), we get a palindrome (423231132324).

The spelling of 111001032213 in words is "one hundred eleven billion, one million, thirty-two thousand, two hundred thirteen".