1101120497 has 2 divisors, whose sum is σ = 1101120498. Its totient is φ = 1101120496.

The previous prime is 1101120473. The next prime is 1101120499. The reversal of 1101120497 is 7940211011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1065108496 + 36012001 = 32636^2 + 6001^2 .

It is an emirp because it is prime and its reverse (7940211011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101120497 is a prime.

Together with 1101120499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1101120499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550560248 + 550560249.

It is an arithmetic number, because the mean of its divisors is an integer number (550560249).

Almost surely, 2^1101120497 is an apocalyptic number.

It is an amenable number.

1101120497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101120497 is an equidigital number, since it uses as much as digits as its factorization.

1101120497 is an evil number, because the sum of its binary digits is even.

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

The square root of 1101120497 is about 33183.1357318744. The cubic root of 1101120497 is about 1032.6305015942.

The spelling of 1101120497 in words is "one billion, one hundred one million, one hundred twenty thousand, four hundred ninety-seven".