1100123002331 has 4 divisors (see below), whose sum is σ = 1158024213000. Its totient is φ = 1042221791664.

The previous prime is 1100123002267. The next prime is 1100123002357. The reversal of 1100123002331 is 1332003210011.

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 1100123002331 - 2⁶ = 1100123002267 is a prime.

It is a super-2 number, since 2×1100123002331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100123002361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28950605306 + ... + 28950605343.

It is an arithmetic number, because the mean of its divisors is an integer number (289506053250).

Almost surely, 2^{1100123002331} is an apocalyptic number.

1100123002331 is a deficient number, since it is larger than the sum of its proper divisors (57901210669).

1100123002331 is an equidigital number, since it uses as much as digits as its factorization.

1100123002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57901210668.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100123002331 its reverse (1332003210011), we get a palindrome (2432126212342).

The spelling of 1100123002331 in words is "one trillion, one hundred billion, one hundred twenty-three million, two thousand, three hundred thirty-one".