1121102297 has 4 divisors (see below), whose sum is σ = 1281259776. Its totient is φ = 960944820.

The previous prime is 1121102273. The next prime is 1121102299. The reversal of 1121102297 is 7922011211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7922011211 = 1381 ⋅5736431.

It is a cyclic number.

It is not a de Polignac number, because 1121102297 - 2¹⁰ = 1121101273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121102299) 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, 80078729 + ... + 80078742.

It is an arithmetic number, because the mean of its divisors is an integer number (320314944).

Almost surely, 2^1121102297 is an apocalyptic number.

It is an amenable number.

1121102297 is a deficient number, since it is larger than the sum of its proper divisors (160157479).

1121102297 is an equidigital number, since it uses as much as digits as its factorization.

1121102297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160157478.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1121102297 is about 33482.8657226349. The cubic root of 1121102297 is about 1038.8394033442.

The spelling of 1121102297 in words is "one billion, one hundred twenty-one million, one hundred two thousand, two hundred ninety-seven".