11331132103021 has 2 divisors, whose sum is σ = 11331132103022. Its totient is φ = 11331132103020.

The previous prime is 11331132103001. The next prime is 11331132103033. The reversal of 11331132103021 is 12030123113311.

11331132103021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10074466440900 + 1256665662121 = 3174030^2 + 1121011^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331132103021 - 2⁷ = 11331132102893 is a prime.

It is a super-2 number, since 2×11331132103021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331132102983 and 11331132103001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331132103001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665566051510 + 5665566051511.

It is an arithmetic number, because the mean of its divisors is an integer number (5665566051511).

Almost surely, 2^{11331132103021} is an apocalyptic number.

It is an amenable number.

11331132103021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331132103021 is an equidigital number, since it uses as much as digits as its factorization.

11331132103021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11331132103021 its reverse (12030123113311), we get a palindrome (23361255216332).

The spelling of 11331132103021 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred three thousand, twenty-one".