11332202121 has 48 divisors (see below), whose sum is σ = 17044043328. Its totient is φ = 7249392000.

The previous prime is 11332202071. The next prime is 11332202131. The reversal of 11332202121 is 12120223311.

11332202121 is a `hidden beast` number, since 11 + 332 + 202 + 121 = 666.

It is not a de Polignac number, because 11332202121 - 2¹⁸ = 11331939977 is a prime.

It is a super-2 number, since 2×11332202121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11332202094 and 11332202103.

It is not an unprimeable number, because it can be changed into a prime (11332202131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11670166 + ... + 11671136.

It is an arithmetic number, because the mean of its divisors is an integer number (355084236).

Almost surely, 2^11332202121 is an apocalyptic number.

It is an amenable number.

11332202121 is a deficient number, since it is larger than the sum of its proper divisors (5711841207).

11332202121 is a wasteful number, since it uses less digits than its factorization.

11332202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11332202121 its reverse (12120223311), we get a palindrome (23452425432).

The spelling of 11332202121 in words is "eleven billion, three hundred thirty-two million, two hundred two thousand, one hundred twenty-one".