11120001200123 has 16 divisors (see below), whose sum is σ = 11664286248960. Its totient is φ = 10587937096800.

The previous prime is 11120001200117. The next prime is 11120001200131. The reversal of 11120001200123 is 32100210002111.

It is a cyclic number.

It is not a de Polignac number, because 11120001200123 - 2¹² = 11120001196027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120001200098 and 11120001200107.

It is not an unprimeable number, because it can be changed into a prime (11120001200153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4115228 + ... + 6259001.

It is an arithmetic number, because the mean of its divisors is an integer number (729017890560).

Almost surely, 2^{11120001200123} is an apocalyptic number.

11120001200123 is a deficient number, since it is larger than the sum of its proper divisors (544285048837).

11120001200123 is a wasteful number, since it uses less digits than its factorization.

11120001200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374818.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11120001200123 its reverse (32100210002111), we get a palindrome (43220211202234).

The spelling of 11120001200123 in words is "eleven trillion, one hundred twenty billion, one million, two hundred thousand, one hundred twenty-three".