110020112323131 has 4 divisors (see below), whose sum is σ = 146693483097512. Its totient is φ = 73346741548752.

The previous prime is 110020112323129. The next prime is 110020112323141. The reversal of 110020112323131 is 131323211020011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 110020112323131 - 2¹ = 110020112323129 is a prime.

It is a super-2 number, since 2×110020112323131² (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 = 110020112323098 and 110020112323107.

It is not an unprimeable number, because it can be changed into a prime (110020112323141) 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, 18336685387186 + ... + 18336685387191.

It is an arithmetic number, because the mean of its divisors is an integer number (36673370774378).

Almost surely, 2^{110020112323131} is an apocalyptic number.

110020112323131 is a deficient number, since it is larger than the sum of its proper divisors (36673370774381).

110020112323131 is an equidigital number, since it uses as much as digits as its factorization.

110020112323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673370774380.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 110020112323131 its reverse (131323211020011), we get a palindrome (241343323343142).

The spelling of 110020112323131 in words is "one hundred ten trillion, twenty billion, one hundred twelve million, three hundred twenty-three thousand, one hundred thirty-one".