111013320031211 has 4 divisors (see below), whose sum is σ = 119552806187472. Its totient is φ = 102473833874952.

The previous prime is 111013320031177. The next prime is 111013320031241. The reversal of 111013320031211 is 112130023310111.

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 111013320031211 - 2¹⁴ = 111013320014827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111013320031241) 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, 4269743078111 + ... + 4269743078136.

It is an arithmetic number, because the mean of its divisors is an integer number (29888201546868).

Almost surely, 2^{111013320031211} is an apocalyptic number.

111013320031211 is a deficient number, since it is larger than the sum of its proper divisors (8539486156261).

111013320031211 is an equidigital number, since it uses as much as digits as its factorization.

111013320031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8539486156260.

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

Adding to 111013320031211 its reverse (112130023310111), we get a palindrome (223143343341322).

The spelling of 111013320031211 in words is "one hundred eleven trillion, thirteen billion, three hundred twenty million, thirty-one thousand, two hundred eleven".