1120202311537 has 2 divisors, whose sum is σ = 1120202311538. Its totient is φ = 1120202311536.

The previous prime is 1120202311517. The next prime is 1120202311541. The reversal of 1120202311537 is 7351132020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828689784976 + 291512526561 = 910324^2 + 539919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120202311537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120202311517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101155768 + 560101155769.

It is an arithmetic number, because the mean of its divisors is an integer number (560101155769).

Almost surely, 2^{1120202311537} is an apocalyptic number.

It is an amenable number.

1120202311537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120202311537 is an equidigital number, since it uses as much as digits as its factorization.

1120202311537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 1120202311537 its reverse (7351132020211), we get a palindrome (8471334331748).

The spelling of 1120202311537 in words is "one trillion, one hundred twenty billion, two hundred two million, three hundred eleven thousand, five hundred thirty-seven".