1121084415901 has 2 divisors, whose sum is σ = 1121084415902. Its totient is φ = 1121084415900.

The previous prime is 1121084415863. The next prime is 1121084415923. The reversal of 1121084415901 is 1095144801211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1078596488025 + 42487927876 = 1038555^2 + 206126^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121084415901 - 2¹¹ = 1121084413853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121084415931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560542207950 + 560542207951.

It is an arithmetic number, because the mean of its divisors is an integer number (560542207951).

Almost surely, 2^{1121084415901} is an apocalyptic number.

It is an amenable number.

1121084415901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121084415901 is an equidigital number, since it uses as much as digits as its factorization.

1121084415901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 1121084415901 in words is "one trillion, one hundred twenty-one billion, eighty-four million, four hundred fifteen thousand, nine hundred one".