1311126512062 has 16 divisors (see below), whose sum is σ = 2012846541552. Its totient is φ = 640184025600.

The previous prime is 1311126512053. The next prime is 1311126512063. The reversal of 1311126512062 is 2602156211131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311126512063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174873 + ... + 2000644.

It is an arithmetic number, because the mean of its divisors is an integer number (125802908847).

Almost surely, 2^{1311126512062} is an apocalyptic number.

1311126512062 is a deficient number, since it is larger than the sum of its proper divisors (701720029490).

1311126512062 is a wasteful number, since it uses less digits than its factorization.

1311126512062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180363.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 1311126512062 in words is "one trillion, three hundred eleven billion, one hundred twenty-six million, five hundred twelve thousand, sixty-two".