11000312023221 has 32 divisors (see below), whose sum is σ = 16929254592000. Its totient is φ = 7051034297664.

The previous prime is 11000312023073. The next prime is 11000312023223. The reversal of 11000312023221 is 12232021300011.

11000312023221 is a `hidden beast` number, since 1 + 100 + 0 + 312 + 0 + 232 + 21 = 666.

It is not a de Polignac number, because 11000312023221 - 2²⁵ = 11000278468789 is a prime.

It is a super-3 number, since 3×11000312023221³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000312023194 and 11000312023203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000312023223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29203930 + ... + 29578203.

It is an arithmetic number, because the mean of its divisors is an integer number (529039206000).

Almost surely, 2^{11000312023221} is an apocalyptic number.

It is an amenable number.

11000312023221 is a deficient number, since it is larger than the sum of its proper divisors (5928942568779).

11000312023221 is a wasteful number, since it uses less digits than its factorization.

11000312023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58782410 (or 58782404 counting only the distinct ones).

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

Adding to 11000312023221 its reverse (12232021300011), we get a palindrome (23232333323232).

The spelling of 11000312023221 in words is "eleven trillion, three hundred twelve million, twenty-three thousand, two hundred twenty-one".