110221131311 has 4 divisors (see below), whose sum is σ = 112300775352. Its totient is φ = 108141487272.

The previous prime is 110221131301. The next prime is 110221131341. The reversal of 110221131311 is 113131122011.

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 110221131311 - 2¹⁰ = 110221130287 is a prime.

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 110221131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221131301) 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, 1039821941 + ... + 1039822046.

It is an arithmetic number, because the mean of its divisors is an integer number (28075193838).

Almost surely, 2^110221131311 is an apocalyptic number.

110221131311 is a deficient number, since it is larger than the sum of its proper divisors (2079644041).

110221131311 is an equidigital number, since it uses as much as digits as its factorization.

110221131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079644040.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 110221131311 its reverse (113131122011), we get a palindrome (223352253322).

The spelling of 110221131311 in words is "one hundred ten billion, two hundred twenty-one million, one hundred thirty-one thousand, three hundred eleven".