1121102202013 has 2 divisors, whose sum is σ = 1121102202014. Its totient is φ = 1121102202012.

The previous prime is 1121102201987. The next prime is 1121102202041. The reversal of 1121102202013 is 3102022011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092031270009 + 29070932004 = 1045003^2 + 170502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121102202013 is a prime.

It is a super-2 number, since 2×1121102202013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121102200013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560551101006 + 560551101007.

It is an arithmetic number, because the mean of its divisors is an integer number (560551101007).

Almost surely, 2^{1121102202013} is an apocalyptic number.

It is an amenable number.

1121102202013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121102202013 is an equidigital number, since it uses as much as digits as its factorization.

1121102202013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1121102202013 its reverse (3102022011211), we get a palindrome (4223124213224).

The spelling of 1121102202013 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two hundred two thousand, thirteen".