1115315431351 has 8 divisors (see below), whose sum is σ = 1217556823824. Its totient is φ = 1013215552320.

The previous prime is 1115315431333. The next prime is 1115315431381. The reversal of 1115315431351 is 1531345135111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1115315431351 - 2¹⁵ = 1115315398583 is a prime.

It is a super-2 number, since 2×1115315431351² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115315431331) 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, 35361876 + ... + 35393401.

It is an arithmetic number, because the mean of its divisors is an integer number (152194602978).

Almost surely, 2^{1115315431351} is an apocalyptic number.

1115315431351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1115315431351 is a deficient number, since it is larger than the sum of its proper divisors (102241392473).

1115315431351 is a wasteful number, since it uses less digits than its factorization.

1115315431351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70756721.

The product of its digits is 13500, while the sum is 34.

The spelling of 1115315431351 in words is "one trillion, one hundred fifteen billion, three hundred fifteen million, four hundred thirty-one thousand, three hundred fifty-one".