110343021231 has 4 divisors (see below), whose sum is σ = 147124028312. Its totient is φ = 73562014152.

The previous prime is 110343021211. The next prime is 110343021251. The reversal of 110343021231 is 132120343011.

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

It is an interprime number because it is at equal distance from previous prime (110343021211) and next prime (110343021251).

It is not a de Polignac number, because 110343021231 - 2²⁷ = 110208803503 is a prime.

It is a super-2 number, since 2×110343021231² (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 = 110343021198 and 110343021207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110343021211) 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, 18390503536 + ... + 18390503541.

It is an arithmetic number, because the mean of its divisors is an integer number (36781007078).

Almost surely, 2^110343021231 is an apocalyptic number.

110343021231 is a deficient number, since it is larger than the sum of its proper divisors (36781007081).

110343021231 is an equidigital number, since it uses as much as digits as its factorization.

110343021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36781007080.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 110343021231 its reverse (132120343011), we get a palindrome (242463364242).

The spelling of 110343021231 in words is "one hundred ten billion, three hundred forty-three million, twenty-one thousand, two hundred thirty-one".