110121020112231 has 32 divisors (see below), whose sum is σ = 164428864512000. Its totient is φ = 72835052048640.

The previous prime is 110121020112227. The next prime is 110121020112277. The reversal of 110121020112231 is 132211020121011.

It is a happy number.

110121020112231 is a `hidden beast` number, since 1 + 10 + 1 + 210 + 201 + 12 + 231 = 666.

It is not a de Polignac number, because 110121020112231 - 2² = 110121020112227 is a prime.

It is a super-2 number, since 2×110121020112231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121020112331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389945320 + ... + 390227618.

It is an arithmetic number, because the mean of its divisors is an integer number (5138402016000).

Almost surely, 2^{110121020112231} is an apocalyptic number.

110121020112231 is a deficient number, since it is larger than the sum of its proper divisors (54307844399769).

110121020112231 is a wasteful number, since it uses less digits than its factorization.

110121020112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396196 (or 396190 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 110121020112231 its reverse (132211020121011), we get a palindrome (242332040233242).

The spelling of 110121020112231 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty million, one hundred twelve thousand, two hundred thirty-one".