1102131123 has 8 divisors (see below), whose sum is σ = 1469957328. Its totient is φ = 734529504.

The previous prime is 1102131101. The next prime is 1102131193. The reversal of 1102131123 is 3211312011.

It is a happy number.

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

It is not a de Polignac number, because 1102131123 - 2⁵ = 1102131091 is a prime.

It is a super-2 number, since 2×1102131123² = 2429386024570482258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102131193) 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, 44340 + ... + 64577.

It is an arithmetic number, because the mean of its divisors is an integer number (183744666).

Almost surely, 2^1102131123 is an apocalyptic number.

1102131123 is a deficient number, since it is larger than the sum of its proper divisors (367826205).

1102131123 is a wasteful number, since it uses less digits than its factorization.

1102131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112293.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1102131123 is about 33198.3602456507. The cubic root of 1102131123 is about 1032.9463265865.

Adding to 1102131123 its reverse (3211312011), we get a palindrome (4313443134).

The spelling of 1102131123 in words is "one billion, one hundred two million, one hundred thirty-one thousand, one hundred twenty-three".