11121130023 has 16 divisors (see below), whose sum is σ = 15702545376. Its totient is φ = 6977018880.

The previous prime is 11121130001. The next prime is 11121130037. The reversal of 11121130023 is 32003112111.

It is a happy number.

It is not a de Polignac number, because 11121130023 - 2⁵ = 11121129991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121129984 and 11121130011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121130063) 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, 742953 + ... + 757773.

It is an arithmetic number, because the mean of its divisors is an integer number (981409086).

Almost surely, 2^11121130023 is an apocalyptic number.

11121130023 is a deficient number, since it is larger than the sum of its proper divisors (4581415353).

11121130023 is a wasteful number, since it uses less digits than its factorization.

11121130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29554.

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

Adding to 11121130023 its reverse (32003112111), we get a palindrome (43124242134).

The spelling of 11121130023 in words is "eleven billion, one hundred twenty-one million, one hundred thirty thousand, twenty-three".