11332211302121 has 8 divisors (see below), whose sum is σ = 11351763567144. Its totient is φ = 11312675100160.

The previous prime is 11332211302109. The next prime is 11332211302157. The reversal of 11332211302121 is 12120311223311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1256665662121 + 10075545640000 = 1121011^2 + 3174200^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11332211302121 - 2¹⁴ = 11332211285737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11332211302421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603156 + ... + 5425941.

It is an arithmetic number, because the mean of its divisors is an integer number (1418970445893).

Almost surely, 2^{11332211302121} is an apocalyptic number.

It is an amenable number.

11332211302121 is a deficient number, since it is larger than the sum of its proper divisors (19552265023).

11332211302121 is an equidigital number, since it uses as much as digits as its factorization.

11332211302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031531.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11332211302121 its reverse (12120311223311), we get a palindrome (23452522525432).

It can be divided in two parts, 1133221 and 1302121, that added together give a palindrome (2435342).

The spelling of 11332211302121 in words is "eleven trillion, three hundred thirty-two billion, two hundred eleven million, three hundred two thousand, one hundred twenty-one".