110027128931 has 8 divisors (see below), whose sum is σ = 110577667200. Its totient is φ = 109477101312.

The previous prime is 110027128889. The next prime is 110027128961. The reversal of 110027128931 is 139821720011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110027128931 is a prime.

It is a super-2 number, since 2×110027128931² (a number of 23 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 = 110027128891 and 110027128900.

It is not an unprimeable number, because it can be changed into a prime (110027128961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308051 + ... + 561203.

It is an arithmetic number, because the mean of its divisors is an integer number (13822208400).

Almost surely, 2^110027128931 is an apocalyptic number.

110027128931 is a deficient number, since it is larger than the sum of its proper divisors (550538269).

110027128931 is a wasteful number, since it uses less digits than its factorization.

110027128931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255325.

The product of its (nonzero) digits is 6048, while the sum is 35.

Adding to 110027128931 its reverse (139821720011), we get a palindrome (249848848942).

The spelling of 110027128931 in words is "one hundred ten billion, twenty-seven million, one hundred twenty-eight thousand, nine hundred thirty-one".