110123020131 has 16 divisors (see below), whose sum is σ = 153452979456. Its totient is φ = 70114134816.

The previous prime is 110123020093. The next prime is 110123020141. The reversal of 110123020131 is 131020321011.

It is a happy number.

It is not a de Polignac number, because 110123020131 - 2⁶ = 110123020067 is a prime.

It is a super-2 number, since 2×110123020131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110123020131.

It is not an unprimeable number, because it can be changed into a prime (110123020141) 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, 1196680 + ... + 1285413.

It is an arithmetic number, because the mean of its divisors is an integer number (9590811216).

Almost surely, 2^110123020131 is an apocalyptic number.

110123020131 is a deficient number, since it is larger than the sum of its proper divisors (43329959325).

110123020131 is a wasteful number, since it uses less digits than its factorization.

110123020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482762.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 110123020131 its reverse (131020321011), we get a palindrome (241143341142).

The spelling of 110123020131 in words is "one hundred ten billion, one hundred twenty-three million, twenty thousand, one hundred thirty-one".