11021101021331 has 2 divisors, whose sum is σ = 11021101021332. Its totient is φ = 11021101021330.

The previous prime is 11021101021111. The next prime is 11021101021349. The reversal of 11021101021331 is 13312010112011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021101021331 is a prime.

It is a super-2 number, since 2×11021101021331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11021101321331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510550510665 + 5510550510666.

It is an arithmetic number, because the mean of its divisors is an integer number (5510550510666).

Almost surely, 2^{11021101021331} is an apocalyptic number.

11021101021331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021101021331 is an equidigital number, since it uses as much as digits as its factorization.

11021101021331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11021101021331 its reverse (13312010112011), we get a palindrome (24333111133342).

The spelling of 11021101021331 in words is "eleven trillion, twenty-one billion, one hundred one million, twenty-one thousand, three hundred thirty-one".