1120221101953 has 2 divisors, whose sum is σ = 1120221101954. Its totient is φ = 1120221101952.

The previous prime is 1120221101933. The next prime is 1120221101977. The reversal of 1120221101953 is 3591011220211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740921549824 + 379299552129 = 860768^2 + 615873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120221101953 - 2²⁹ = 1119684231041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120221101903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110550976 + 560110550977.

It is an arithmetic number, because the mean of its divisors is an integer number (560110550977).

Almost surely, 2^{1120221101953} is an apocalyptic number.

It is an amenable number.

1120221101953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120221101953 is an equidigital number, since it uses as much as digits as its factorization.

1120221101953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 1120221101953 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred one thousand, nine hundred fifty-three".