111022221012311 has 8 divisors (see below), whose sum is σ = 126882814955520. Its totient is φ = 95161696233048.

The previous prime is 111022221012289. The next prime is 111022221012331. The reversal of 111022221012311 is 113210122220111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111022221012311 - 2¹⁰ = 111022221011287 is a prime.

It is a super-2 number, since 2×111022221012311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022221012331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13804391 + ... + 20312696.

It is an arithmetic number, because the mean of its divisors is an integer number (15860351869440).

Almost surely, 2^{111022221012311} is an apocalyptic number.

111022221012311 is a deficient number, since it is larger than the sum of its proper divisors (15860593943209).

111022221012311 is an equidigital number, since it uses as much as digits as its factorization.

111022221012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34581973.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 111022221012311 its reverse (113210122220111), we get a palindrome (224232343232422).

The spelling of 111022221012311 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, three hundred eleven".