1121023302197 has 2 divisors, whose sum is σ = 1121023302198. Its totient is φ = 1121023302196.

The previous prime is 1121023302101. The next prime is 1121023302241. The reversal of 1121023302197 is 7912033201211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864702851236 + 256320450961 = 929894^2 + 506281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121023302197 - 2¹⁴ = 1121023285813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121023302697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560511651098 + 560511651099.

It is an arithmetic number, because the mean of its divisors is an integer number (560511651099).

Almost surely, 2^{1121023302197} is an apocalyptic number.

It is an amenable number.

1121023302197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121023302197 is an equidigital number, since it uses as much as digits as its factorization.

1121023302197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 1121023302197 in words is "one trillion, one hundred twenty-one billion, twenty-three million, three hundred two thousand, one hundred ninety-seven".