110311211021331 has 32 divisors (see below), whose sum is σ = 157947704131840. Its totient is φ = 68274785931264.

The previous prime is 110311211021327. The next prime is 110311211021339. The reversal of 110311211021331 is 133120112113011.

It is not a de Polignac number, because 110311211021331 - 2² = 110311211021327 is a prime.

It is a super-2 number, since 2×110311211021331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110311211021298 and 110311211021307.

It is not an unprimeable number, because it can be changed into a prime (110311211021339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74094130 + ... + 75568263.

It is an arithmetic number, because the mean of its divisors is an integer number (4935865754120).

Almost surely, 2^{110311211021331} is an apocalyptic number.

110311211021331 is a deficient number, since it is larger than the sum of its proper divisors (47636493110509).

110311211021331 is a wasteful number, since it uses less digits than its factorization.

110311211021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149662675.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 110311211021331 its reverse (133120112113011), we get a palindrome (243431323134342).

The spelling of 110311211021331 in words is "one hundred ten trillion, three hundred eleven billion, two hundred eleven million, twenty-one thousand, three hundred thirty-one".