1121004315 has 24 divisors (see below), whose sum is σ = 1951651728. Its totient is φ = 595229760.

The previous prime is 1121004277. The next prime is 1121004317. The reversal of 1121004315 is 5134001211.

It is not a de Polignac number, because 1121004315 - 2⁷ = 1121004187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121004317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44656 + ... + 65085.

It is an arithmetic number, because the mean of its divisors is an integer number (81318822).

Almost surely, 2^1121004315 is an apocalyptic number.

1121004315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1121004315 is a deficient number, since it is larger than the sum of its proper divisors (830647413).

1121004315 is a wasteful number, since it uses less digits than its factorization.

1121004315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109979 (or 109976 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1121004315 is about 33481.4025243866. The cubic root of 1121004315 is about 1038.8091383309.

Adding to 1121004315 its reverse (5134001211), we get a palindrome (6255005526).

The spelling of 1121004315 in words is "one billion, one hundred twenty-one million, four thousand, three hundred fifteen".