1121464439801 has 2 divisors, whose sum is σ = 1121464439802. Its totient is φ = 1121464439800.

The previous prime is 1121464439653. The next prime is 1121464439869. The reversal of 1121464439801 is 1089344641211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 561152308201 + 560312131600 = 749101^2 + 748540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121464439801 - 2³⁴ = 1104284570617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121464439201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560732219900 + 560732219901.

It is an arithmetic number, because the mean of its divisors is an integer number (560732219901).

Almost surely, 2^{1121464439801} is an apocalyptic number.

It is an amenable number.

1121464439801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121464439801 is an equidigital number, since it uses as much as digits as its factorization.

1121464439801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 1121464439801 in words is "one trillion, one hundred twenty-one billion, four hundred sixty-four million, four hundred thirty-nine thousand, eight hundred one".