1120917101 has 2 divisors, whose sum is σ = 1120917102. Its totient is φ = 1120917100.

The previous prime is 1120917079. The next prime is 1120917181. The reversal of 1120917101 is 1017190211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105629001 + 15288100 = 33251^2 + 3910^2 .

It is an emirp because it is prime and its reverse (1017190211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120917101 - 2²² = 1116722797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120917181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560458550 + 560458551.

It is an arithmetic number, because the mean of its divisors is an integer number (560458551).

Almost surely, 2^1120917101 is an apocalyptic number.

It is an amenable number.

1120917101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120917101 is an equidigital number, since it uses as much as digits as its factorization.

1120917101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The square root of 1120917101 is about 33480.1000745219. The cubic root of 1120917101 is about 1038.7821978905.

The spelling of 1120917101 in words is "one billion, one hundred twenty million, nine hundred seventeen thousand, one hundred one".