11232102123 has 24 divisors (see below), whose sum is σ = 17838452736. Its totient is φ = 6753726000.

The previous prime is 11232102121. The next prime is 11232102131. The reversal of 11232102123 is 32120123211.

It is not a de Polignac number, because 11232102123 - 2¹ = 11232102121 is a prime.

It is a super-2 number, since 2×11232102123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11232102096 and 11232102105.

It is not an unprimeable number, because it can be changed into a prime (11232102121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434103 + ... + 459248.

It is an arithmetic number, because the mean of its divisors is an integer number (743268864).

Almost surely, 2^11232102123 is an apocalyptic number.

11232102123 is a deficient number, since it is larger than the sum of its proper divisors (6606350613).

11232102123 is a wasteful number, since it uses less digits than its factorization.

11232102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893495 (or 893492 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11232102123 its reverse (32120123211), we get a palindrome (43352225334).

The spelling of 11232102123 in words is "eleven billion, two hundred thirty-two million, one hundred two thousand, one hundred twenty-three".