1121101201153 has 2 divisors, whose sum is σ = 1121101201154. Its totient is φ = 1121101201152.

The previous prime is 1121101201141. The next prime is 1121101201223. The reversal of 1121101201153 is 3511021011211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 957280257649 + 163820943504 = 978407^2 + 404748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121101201153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121101201153.

It is not a weakly prime, because it can be changed into another prime (1121101202153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550600576 + 560550600577.

It is an arithmetic number, because the mean of its divisors is an integer number (560550600577).

Almost surely, 2^{1121101201153} is an apocalyptic number.

It is an amenable number.

1121101201153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121101201153 is an equidigital number, since it uses as much as digits as its factorization.

1121101201153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 1121101201153 its reverse (3511021011211), we get a palindrome (4632122212364).

The spelling of 1121101201153 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred one thousand, one hundred fifty-three".