1102321331123 has 4 divisors (see below), whose sum is σ = 1102335633768. Its totient is φ = 1102307028480.

The previous prime is 1102321331117. The next prime is 1102321331161. The reversal of 1102321331123 is 3211331232011.

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 1102321331123 - 2⁸ = 1102321330867 is a prime.

It is a super-2 number, since 2×1102321331123² (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 (1102321331183) 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, 7035086 + ... + 7190067.

It is an arithmetic number, because the mean of its divisors is an integer number (275583908442).

Almost surely, 2^{1102321331123} is an apocalyptic number.

1102321331123 is a deficient number, since it is larger than the sum of its proper divisors (14302645).

1102321331123 is an equidigital number, since it uses as much as digits as its factorization.

1102321331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14302644.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1102321331123 its reverse (3211331232011), we get a palindrome (4313652563134).

The spelling of 1102321331123 in words is "one trillion, one hundred two billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred twenty-three".