1121263403315 has 8 divisors (see below), whose sum is σ = 1467835728048. Its totient is φ = 815464293280.

The previous prime is 1121263403297. The next prime is 1121263403333. The reversal of 1121263403315 is 5133043621211.

It is an interprime number because it is at equal distance from previous prime (1121263403297) and next prime (1121263403333).

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

It is not a de Polignac number, because 1121263403315 - 2²² = 1121259209011 is a prime.

It is a super-2 number, since 2×1121263403315² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10193303612 + ... + 10193303721.

It is an arithmetic number, because the mean of its divisors is an integer number (183479466006).

Almost surely, 2^{1121263403315} is an apocalyptic number.

1121263403315 is a deficient number, since it is larger than the sum of its proper divisors (346572324733).

1121263403315 is a wasteful number, since it uses less digits than its factorization.

1121263403315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20386607349.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 1121263403315 in words is "one trillion, one hundred twenty-one billion, two hundred sixty-three million, four hundred three thousand, three hundred fifteen".