1121101120973 has 2 divisors, whose sum is σ = 1121101120974. Its totient is φ = 1121101120972.

The previous prime is 1121101120969. The next prime is 1121101120981. The reversal of 1121101120973 is 3790211011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1074098013769 + 47003107204 = 1036387^2 + 216802^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121101120973 - 2² = 1121101120969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121101110973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550560486 + 560550560487.

It is an arithmetic number, because the mean of its divisors is an integer number (560550560487).

Almost surely, 2^{1121101120973} is an apocalyptic number.

It is an amenable number.

1121101120973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121101120973 is an equidigital number, since it uses as much as digits as its factorization.

1121101120973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 29.

The spelling of 1121101120973 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, nine hundred seventy-three".