2211133231113 has 32 divisors (see below), whose sum is σ = 3082449334272. Its totient is φ = 1408204958400.

The previous prime is 2211133231103. The next prime is 2211133231127. The reversal of 2211133231113 is 3111323311122.

It is not a de Polignac number, because 2211133231113 - 2¹⁸ = 2211132968969 is a prime.

It is a super-2 number, since 2×2211133231113² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211133231103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9432618 + ... + 9664188.

It is an arithmetic number, because the mean of its divisors is an integer number (96326541696).

Almost surely, 2^{2211133231113} is an apocalyptic number.

It is an amenable number.

2211133231113 is a deficient number, since it is larger than the sum of its proper divisors (871316103159).

2211133231113 is a wasteful number, since it uses less digits than its factorization.

2211133231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232925.

The product of its digits is 648, while the sum is 24.

Adding to 2211133231113 its reverse (3111323311122), we get a palindrome (5322456542235).

The spelling of 2211133231113 in words is "two trillion, two hundred eleven billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred thirteen".