11111132313233 has 16 divisors (see below), whose sum is σ = 11785162701312. Its totient is φ = 10453039080000.

The previous prime is 11111132313221. The next prime is 11111132313263. The reversal of 11111132313233 is 33231323111111.

It is not a de Polignac number, because 11111132313233 - 2¹⁶ = 11111132247697 is a prime.

It is a super-2 number, since 2×11111132313233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111132313263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19218248 + ... + 19787958.

It is an arithmetic number, because the mean of its divisors is an integer number (736572668832).

Almost surely, 2^{11111132313233} is an apocalyptic number.

It is an amenable number.

11111132313233 is a deficient number, since it is larger than the sum of its proper divisors (674030388079).

11111132313233 is a wasteful number, since it uses less digits than its factorization.

11111132313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583696.

The product of its digits is 972, while the sum is 26.

Adding to 11111132313233 its reverse (33231323111111), we get a palindrome (44342455424344).

The spelling of 11111132313233 in words is "eleven trillion, one hundred eleven billion, one hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-three".