11122101233 has 4 divisors (see below), whose sum is σ = 11776342500. Its totient is φ = 10467859968.

The previous prime is 11122101227. The next prime is 11122101239. The reversal of 11122101233 is 33210122111.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11122101227) and next prime (11122101239).

It can be written as a sum of positive squares in 2 ways, for example, as 4081548769 + 7040552464 = 63887^2 + 83908^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122101233 - 2⁴ = 11122101217 is a prime.

It is a super-2 number, since 2×11122101233² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 654241249 = 11122101233 / (1 + 1 + 1 + 2 + 2 + 1 + 0 + 1 + 2 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11122101239) 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, 327120608 + ... + 327120641.

It is an arithmetic number, because the mean of its divisors is an integer number (2944085625).

Almost surely, 2^11122101233 is an apocalyptic number.

It is an amenable number.

11122101233 is a deficient number, since it is larger than the sum of its proper divisors (654241267).

11122101233 is an equidigital number, since it uses as much as digits as its factorization.

11122101233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654241266.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11122101233 its reverse (33210122111), we get a palindrome (44332223344).

The spelling of 11122101233 in words is "eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred thirty-three".