1311046212154 has 24 divisors (see below), whose sum is σ = 2299619075328. Its totient is φ = 558935175960.

The previous prime is 1311046212137. The next prime is 1311046212163. The reversal of 1311046212154 is 4512126401131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35002284 + ... + 35039719.

It is an arithmetic number, because the mean of its divisors is an integer number (95817461472).

Almost surely, 2^{1311046212154} is an apocalyptic number.

1311046212154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1311046212154 is a deficient number, since it is larger than the sum of its proper divisors (988572863174).

1311046212154 is a wasteful number, since it uses less digits than its factorization.

1311046212154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70042210 (or 70042203 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 1311046212154 in words is "one trillion, three hundred eleven billion, forty-six million, two hundred twelve thousand, one hundred fifty-four".