110020112131 has 2 divisors, whose sum is σ = 110020112132. Its totient is φ = 110020112130.

The previous prime is 110020112107. The next prime is 110020112173. The reversal of 110020112131 is 131211020011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110020112131 - 2¹⁷ = 110019981059 is a prime.

It is a super-2 number, since 2×110020112131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110020110131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010056065 + 55010056066.

It is an arithmetic number, because the mean of its divisors is an integer number (55010056066).

Almost surely, 2^110020112131 is an apocalyptic number.

110020112131 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020112131 is an equidigital number, since it uses as much as digits as its factorization.

110020112131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110020112131 its reverse (131211020011), we get a palindrome (241231132142).

The spelling of 110020112131 in words is "one hundred ten billion, twenty million, one hundred twelve thousand, one hundred thirty-one".