11112554233 has 4 divisors (see below), whose sum is σ = 12122786448. Its totient is φ = 10102322020.

The previous prime is 11112554209. The next prime is 11112554261. The reversal of 11112554233 is 33245521111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11112554233 - 2¹³ = 11112546041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112554293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505116091 + ... + 505116112.

It is an arithmetic number, because the mean of its divisors is an integer number (3030696612).

Almost surely, 2^11112554233 is an apocalyptic number.

It is an amenable number.

11112554233 is a deficient number, since it is larger than the sum of its proper divisors (1010232215).

11112554233 is a wasteful number, since it uses less digits than its factorization.

11112554233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010232214.

The product of its digits is 3600, while the sum is 28.

The spelling of 11112554233 in words is "eleven billion, one hundred twelve million, five hundred fifty-four thousand, two hundred thirty-three".