12111346021263 has 32 divisors (see below), whose sum is σ = 17093763624960. Its totient is φ = 7606378661760.

The previous prime is 12111346021259. The next prime is 12111346021273. The reversal of 12111346021263 is 36212064311121.

It is not a de Polignac number, because 12111346021263 - 2² = 12111346021259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111346021273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29112145 + ... + 29525237.

It is an arithmetic number, because the mean of its divisors is an integer number (534180113280).

Almost surely, 2^{12111346021263} is an apocalyptic number.

12111346021263 is a deficient number, since it is larger than the sum of its proper divisors (4982417603697).

12111346021263 is a wasteful number, since it uses less digits than its factorization.

12111346021263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415999.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12111346021263 in words is "twelve trillion, one hundred eleven billion, three hundred forty-six million, twenty-one thousand, two hundred sixty-three".