110020031001 has 16 divisors (see below), whose sum is σ = 163002590400. Its totient is φ = 73342209024.

The previous prime is 110020030999. The next prime is 110020031041. The reversal of 110020031001 is 100130020011.

It is not a de Polignac number, because 110020031001 - 2¹ = 110020030999 is a prime.

It is a super-2 number, since 2×110020031001² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110020031041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360345 + ... + 591513.

It is an arithmetic number, because the mean of its divisors is an integer number (10187661900).

Almost surely, 2^110020031001 is an apocalyptic number.

It is an amenable number.

110020031001 is a deficient number, since it is larger than the sum of its proper divisors (52982559399).

110020031001 is a wasteful number, since it uses less digits than its factorization.

110020031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248805 (or 248799 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 110020031001 its reverse (100130020011), we get a palindrome (210150051012).

The spelling of 110020031001 in words is "one hundred ten billion, twenty million, thirty-one thousand, one".