110103011020031 has 4 divisors (see below), whose sum is σ = 111907978413864. Its totient is φ = 108298043626200.

The previous prime is 110103011019961. The next prime is 110103011020039. The reversal of 110103011020031 is 130020110301011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110103011020031 - 2²⁶ = 110102943911167 is a prime.

It is a super-2 number, since 2×110103011020031² (a number of 29 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 = 110103011019988 and 110103011020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110103011020039) 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, 902483696825 + ... + 902483696946.

It is an arithmetic number, because the mean of its divisors is an integer number (27976994603466).

Almost surely, 2^{110103011020031} is an apocalyptic number.

110103011020031 is a deficient number, since it is larger than the sum of its proper divisors (1804967393833).

110103011020031 is an equidigital number, since it uses as much as digits as its factorization.

110103011020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804967393832.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 110103011020031 its reverse (130020110301011), we get a palindrome (240123121321042).

The spelling of 110103011020031 in words is "one hundred ten trillion, one hundred three billion, eleven million, twenty thousand, thirty-one".