11131212033133 has 16 divisors (see below), whose sum is σ = 11759458032000. Its totient is φ = 10515084079104.

The previous prime is 11131212033101. The next prime is 11131212033239. The reversal of 11131212033133 is 33133021213111.

It is a cyclic number.

It is not a de Polignac number, because 11131212033133 - 2⁵ = 11131212033101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11131212033098 and 11131212033107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131212037133) 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, 4104493 + ... + 6253741.

It is an arithmetic number, because the mean of its divisors is an integer number (734966127000).

Almost surely, 2^{11131212033133} is an apocalyptic number.

It is an amenable number.

11131212033133 is a deficient number, since it is larger than the sum of its proper divisors (628245998867).

11131212033133 is a wasteful number, since it uses less digits than its factorization.

11131212033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152068.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11131212033133 its reverse (33133021213111), we get a palindrome (44264233246244).

The spelling of 11131212033133 in words is "eleven trillion, one hundred thirty-one billion, two hundred twelve million, thirty-three thousand, one hundred thirty-three".