11122101021013 has 2 divisors, whose sum is σ = 11122101021014. Its totient is φ = 11122101021012.

The previous prime is 11122101020983. The next prime is 11122101021047. The reversal of 11122101021013 is 31012010122111.

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., 10696549631364 + 425551389649 = 3270558^2 + 652343^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122101021013 - 2²¹ = 11122098923861 is a prime.

It is a super-2 number, since 2×11122101021013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122101021313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561050510506 + 5561050510507.

It is an arithmetic number, because the mean of its divisors is an integer number (5561050510507).

Almost surely, 2^{11122101021013} is an apocalyptic number.

It is an amenable number.

11122101021013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122101021013 is an equidigital number, since it uses as much as digits as its factorization.

11122101021013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11122101021013 its reverse (31012010122111), we get a palindrome (42134111143124).

The spelling of 11122101021013 in words is "eleven trillion, one hundred twenty-two billion, one hundred one million, twenty-one thousand, thirteen".