111030313211 has 4 divisors (see below), whose sum is σ = 112368027912. Its totient is φ = 109692598512.

The previous prime is 111030313193. The next prime is 111030313213. The reversal of 111030313211 is 112313030111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111030313211 - 2¹⁰ = 111030312187 is a prime.

It is a super-2 number, since 2×111030313211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111030313211.

It is not an unprimeable number, because it can be changed into a prime (111030313213) 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, 668857226 + ... + 668857391.

It is an arithmetic number, because the mean of its divisors is an integer number (28092006978).

Almost surely, 2^111030313211 is an apocalyptic number.

111030313211 is a deficient number, since it is larger than the sum of its proper divisors (1337714701).

111030313211 is an equidigital number, since it uses as much as digits as its factorization.

111030313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337714700.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111030313211 its reverse (112313030111), we get a palindrome (223343343322).

The spelling of 111030313211 in words is "one hundred eleven billion, thirty million, three hundred thirteen thousand, two hundred eleven".