12111230131133 has 16 divisors (see below), whose sum is σ = 13984321491840. Its totient is φ = 10273871056896.

The previous prime is 12111230131097. The next prime is 12111230131153. The reversal of 12111230131133 is 33113103211121.

It is a cyclic number.

It is not a de Polignac number, because 12111230131133 - 2⁶ = 12111230131069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12111230131099 and 12111230131108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111230131153) 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, 65287610 + ... + 65472852.

It is an arithmetic number, because the mean of its divisors is an integer number (874020093240).

Almost surely, 2^{12111230131133} is an apocalyptic number.

It is an amenable number.

12111230131133 is a deficient number, since it is larger than the sum of its proper divisors (1873091360707).

12111230131133 is an equidigital number, since it uses as much as digits as its factorization.

12111230131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281636.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 12111230131133 its reverse (33113103211121), we get a palindrome (45224333342254).

The spelling of 12111230131133 in words is "twelve trillion, one hundred eleven billion, two hundred thirty million, one hundred thirty-one thousand, one hundred thirty-three".