1100032123231 has 8 divisors (see below), whose sum is σ = 1135532608128. Its totient is φ = 1064532612000.

The previous prime is 1100032123139. The next prime is 1100032123319. The reversal of 1100032123231 is 1323212300011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100032123231 - 2⁹ = 1100032122719 is a prime.

It is a super-2 number, since 2×1100032123231² (a number of 25 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 = 1100032123199 and 1100032123208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100032123331) 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, 2568321 + ... + 2965861.

It is an arithmetic number, because the mean of its divisors is an integer number (141941576016).

Almost surely, 2^{1100032123231} is an apocalyptic number.

1100032123231 is a deficient number, since it is larger than the sum of its proper divisors (35500484897).

1100032123231 is an equidigital number, since it uses as much as digits as its factorization.

1100032123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486833.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1100032123231 its reverse (1323212300011), we get a palindrome (2423244423242).

The spelling of 1100032123231 in words is "one trillion, one hundred billion, thirty-two million, one hundred twenty-three thousand, two hundred thirty-one".