11133230042231 has 16 divisors (see below), whose sum is σ = 12765906816768. Its totient is φ = 9610404830400.

The previous prime is 11133230042197. The next prime is 11133230042269. The reversal of 11133230042231 is 13224003233111.

It is a happy number.

It is not a de Polignac number, because 11133230042231 - 2³⁸ = 10858352135287 is a prime.

It is a super-2 number, since 2×11133230042231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11133230042231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133230042281) 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, 160567025 + ... + 160636346.

It is an arithmetic number, because the mean of its divisors is an integer number (797869176048).

Almost surely, 2^{11133230042231} is an apocalyptic number.

11133230042231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11133230042231 is a deficient number, since it is larger than the sum of its proper divisors (1632676774537).

11133230042231 is a wasteful number, since it uses less digits than its factorization.

11133230042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321203542.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11133230042231 its reverse (13224003233111), we get a palindrome (24357233275342).

The spelling of 11133230042231 in words is "eleven trillion, one hundred thirty-three billion, two hundred thirty million, forty-two thousand, two hundred thirty-one".