110021102221331 has 16 divisors (see below), whose sum is σ = 129406265666304. Its totient is φ = 91578258453024.

The previous prime is 110021102221271. The next prime is 110021102221339. The reversal of 110021102221331 is 133122201120011.

It is a de Polignac number, because none of the positive numbers 2^k-110021102221331 is a prime.

It is a super-2 number, since 2×110021102221331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021102221339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056360101 + ... + 1056464246.

It is an arithmetic number, because the mean of its divisors is an integer number (8087891604144).

Almost surely, 2^{110021102221331} is an apocalyptic number.

110021102221331 is a deficient number, since it is larger than the sum of its proper divisors (19385163444973).

110021102221331 is a wasteful number, since it uses less digits than its factorization.

110021102221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112824570.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 110021102221331 its reverse (133122201120011), we get a palindrome (243143303341342).

The spelling of 110021102221331 in words is "one hundred ten trillion, twenty-one billion, one hundred two million, two hundred twenty-one thousand, three hundred thirty-one".