2012111340255 has 12 divisors (see below), whose sum is σ = 3487659656520. Its totient is φ = 1073126048112.

The previous prime is 2012111340199. The next prime is 2012111340271. The reversal of 2012111340255 is 5520431112102.

It is a happy number.

2012111340255 is a `hidden beast` number, since 20 + 121 + 113 + 402 + 5 + 5 = 666.

It is not a de Polignac number, because 2012111340255 - 2⁸ = 2012111339999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22356792625 + ... + 22356792714.

It is an arithmetic number, because the mean of its divisors is an integer number (290638304710).

Almost surely, 2^{2012111340255} is an apocalyptic number.

2012111340255 is a deficient number, since it is larger than the sum of its proper divisors (1475548316265).

2012111340255 is a wasteful number, since it uses less digits than its factorization.

2012111340255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44713585350 (or 44713585347 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 2012111340255 its reverse (5520431112102), we get a palindrome (7532542452357).

The spelling of 2012111340255 in words is "two trillion, twelve billion, one hundred eleven million, three hundred forty thousand, two hundred fifty-five".