11200412123 has 4 divisors (see below), whose sum is σ = 11200673400. Its totient is φ = 11200150848.

The previous prime is 11200412081. The next prime is 11200412131. The reversal of 11200412123 is 32121400211.

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 11200412123 - 2⁶ = 11200412059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200412183) 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, 49565 + ... + 157662.

It is an arithmetic number, because the mean of its divisors is an integer number (2800168350).

Almost surely, 2^11200412123 is an apocalyptic number.

11200412123 is a deficient number, since it is larger than the sum of its proper divisors (261277).

11200412123 is an equidigital number, since it uses as much as digits as its factorization.

11200412123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261276.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11200412123 its reverse (32121400211), we get a palindrome (43321812334).

The spelling of 11200412123 in words is "eleven billion, two hundred million, four hundred twelve thousand, one hundred twenty-three".