1120211197 has 6 divisors (see below), whose sum is σ = 1303102878. Its totient is φ = 960180984.

The previous prime is 1120211161. The next prime is 1120211219. The reversal of 1120211197 is 7911120211.

It can be written as a sum of positive squares in only one way, i.e., 751801561 + 368409636 = 27419^2 + 19194^2 .

It is not a de Polignac number, because 1120211197 - 2¹⁵ = 1120178429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120211497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11430678 + ... + 11430775.

It is an arithmetic number, because the mean of its divisors is an integer number (217183813).

Almost surely, 2^1120211197 is an apocalyptic number.

It is an amenable number.

1120211197 is a deficient number, since it is larger than the sum of its proper divisors (182891681).

1120211197 is an equidigital number, since it uses as much as digits as its factorization.

1120211197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861467 (or 22861460 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 25.

The square root of 1120211197 is about 33469.5562713341. The cubic root of 1120211197 is about 1038.5640924091.

The spelling of 1120211197 in words is "one billion, one hundred twenty million, two hundred eleven thousand, one hundred ninety-seven".