11230220999 has 8 divisors (see below), whose sum is σ = 11324275200. Its totient is φ = 11136254976.

The previous prime is 11230220993. The next prime is 11230221001. The reversal of 11230220999 is 99902203211.

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 11230220999 - 2¹² = 11230216903 is a prime.

It is a super-2 number, since 2×11230220999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230220993) 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, 247427 + ... + 289275.

It is an arithmetic number, because the mean of its divisors is an integer number (1415534400).

Almost surely, 2^11230220999 is an apocalyptic number.

11230220999 is a deficient number, since it is larger than the sum of its proper divisors (94054201).

11230220999 is a wasteful number, since it uses less digits than its factorization.

11230220999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44089.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 11230220999 in words is "eleven billion, two hundred thirty million, two hundred twenty thousand, nine hundred ninety-nine".