11230022021 has 8 divisors (see below), whose sum is σ = 11721538944. Its totient is φ = 10738776400.

The previous prime is 11230022017. The next prime is 11230022051. The reversal of 11230022021 is 12022003211.

It is a happy number.

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 11230022021 - 2² = 11230022017 is a prime.

It is a super-3 number, since 3×11230022021³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11230021987 and 11230022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230022051) 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, 19160 + ... + 151086.

It is an arithmetic number, because the mean of its divisors is an integer number (1465192368).

Almost surely, 2^11230022021 is an apocalyptic number.

It is an amenable number.

11230022021 is a deficient number, since it is larger than the sum of its proper divisors (491516923).

11230022021 is a wasteful number, since it uses less digits than its factorization.

11230022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135651.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11230022021 its reverse (12022003211), we get a palindrome (23252025232).

The spelling of 11230022021 in words is "eleven billion, two hundred thirty million, twenty-two thousand, twenty-one".