1311615012110 has 16 divisors (see below), whose sum is σ = 2542515254496. Its totient is φ = 484288619808.

The previous prime is 1311615012079. The next prime is 1311615012133. The reversal of 1311615012110 is 112105161131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044672994 + ... + 5044673253.

It is an arithmetic number, because the mean of its divisors is an integer number (158907203406).

Almost surely, 2^{1311615012110} is an apocalyptic number.

1311615012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311615012110 is a deficient number, since it is larger than the sum of its proper divisors (1230900242386).

1311615012110 is a wasteful number, since it uses less digits than its factorization.

1311615012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089346267.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 1311615012110 in words is "one trillion, three hundred eleven billion, six hundred fifteen million, twelve thousand, one hundred ten".