1121113097 has 4 divisors (see below), whose sum is σ = 1207352580. Its totient is φ = 1034873616.

The previous prime is 1121113087. The next prime is 1121113111. The reversal of 1121113097 is 7903111211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45010681 + 1076102416 = 6709^2 + 32804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121113097 - 2⁶ = 1121113033 is a prime.

It is a super-3 number, since 3×1121113097³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121113057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43119722 + ... + 43119747.

It is an arithmetic number, because the mean of its divisors is an integer number (301838145).

Almost surely, 2^1121113097 is an apocalyptic number.

It is an amenable number.

1121113097 is a deficient number, since it is larger than the sum of its proper divisors (86239483).

1121113097 is an equidigital number, since it uses as much as digits as its factorization.

1121113097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86239482.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 1121113097 is about 33483.0269987646. The cubic root of 1121113097 is about 1038.8427391771.

The spelling of 1121113097 in words is "one billion, one hundred twenty-one million, one hundred thirteen thousand, ninety-seven".