110120100131 has 4 divisors (see below), whose sum is σ = 110690670792. Its totient is φ = 109549529472.

The previous prime is 110120100127. The next prime is 110120100137. The reversal of 110120100131 is 131001021011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131001021011 = 7 ⋅18714431573.

It is a cyclic number.

It is not a de Polignac number, because 110120100131 - 2² = 110120100127 is a prime.

It is a super-2 number, since 2×110120100131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110120100137) 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, 285285041 + ... + 285285426.

It is an arithmetic number, because the mean of its divisors is an integer number (27672667698).

Almost surely, 2^110120100131 is an apocalyptic number.

110120100131 is a deficient number, since it is larger than the sum of its proper divisors (570570661).

110120100131 is an equidigital number, since it uses as much as digits as its factorization.

110120100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570570660.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 110120100131 its reverse (131001021011), we get a palindrome (241121121142).

The spelling of 110120100131 in words is "one hundred ten billion, one hundred twenty million, one hundred thousand, one hundred thirty-one".