11121001233 has 8 divisors (see below), whose sum is σ = 14833017888. Its totient is φ = 7411492704.

The previous prime is 11121001219. The next prime is 11121001247. The reversal of 11121001233 is 33210012111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11121001219) and next prime (11121001247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11121001233 - 2⁵ = 11121001201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11121001933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616660 + ... + 634437.

It is an arithmetic number, because the mean of its divisors is an integer number (1854127236).

Almost surely, 2^11121001233 is an apocalyptic number.

It is an amenable number.

11121001233 is a deficient number, since it is larger than the sum of its proper divisors (3712016655).

11121001233 is a wasteful number, since it uses less digits than its factorization.

11121001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254063.

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

Adding to 11121001233 its reverse (33210012111), we get a palindrome (44331013344).

The spelling of 11121001233 in words is "eleven billion, one hundred twenty-one million, one thousand, two hundred thirty-three".