1121735115 has 16 divisors (see below), whose sum is σ = 1994196000. Its totient is φ = 598258656.

The previous prime is 1121735071. The next prime is 1121735117. The reversal of 1121735115 is 5115371211.

It is not a de Polignac number, because 1121735115 - 2¹⁰ = 1121734091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1121735117) 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, 4154440 + ... + 4154709.

It is an arithmetic number, because the mean of its divisors is an integer number (124637250).

Almost surely, 2^1121735115 is an apocalyptic number.

1121735115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1121735115 is a deficient number, since it is larger than the sum of its proper divisors (872460885).

1121735115 is an equidigital number, since it uses as much as digits as its factorization.

1121735115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309163 (or 8309157 counting only the distinct ones).

The product of its digits is 1050, while the sum is 27.

The square root of 1121735115 is about 33492.3142676047. The cubic root of 1121735115 is about 1039.0348278601.

The spelling of 1121735115 in words is "one billion, one hundred twenty-one million, seven hundred thirty-five thousand, one hundred fifteen".