1121133315 has 16 divisors (see below), whose sum is σ = 1837565856. Its totient is φ = 583353600.

The previous prime is 1121133313. The next prime is 1121133317. The reversal of 1121133315 is 5133311211.

It is an interprime number because it is at equal distance from previous prime (1121133313) and next prime (1121133317).

It is not a de Polignac number, because 1121133315 - 2¹ = 1121133313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121133291 and 1121133300.

It is not an unprimeable number, because it can be changed into a prime (1121133313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910876 + ... + 912105.

It is an arithmetic number, because the mean of its divisors is an integer number (114847866).

Almost surely, 2^1121133315 is an apocalyptic number.

1121133315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1121133315 is a deficient number, since it is larger than the sum of its proper divisors (716432541).

1121133315 is a wasteful number, since it uses less digits than its factorization.

1121133315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823030.

The product of its digits is 270, while the sum is 21.

The square root of 1121133315 is about 33483.3289115643. The cubic root of 1121133315 is about 1038.8489839221.

Adding to 1121133315 its reverse (5133311211), we get a palindrome (6254444526).

The spelling of 1121133315 in words is "one billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred fifteen".