22111231010999 has 8 divisors (see below), whose sum is σ = 23825156998272. Its totient is φ = 20399171032800.

The previous prime is 22111231010971. The next prime is 22111231011029. The reversal of 22111231010999 is 99901013211122.

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 22111231010999 - 2¹² = 22111231006903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111231010909) 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, 466477652 + ... + 466525049.

It is an arithmetic number, because the mean of its divisors is an integer number (2978144624784).

Almost surely, 2^{22111231010999} is an apocalyptic number.

22111231010999 is a deficient number, since it is larger than the sum of its proper divisors (1713925987273).

22111231010999 is a wasteful number, since it uses less digits than its factorization.

22111231010999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933004537.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 22111231010999 in words is "twenty-two trillion, one hundred eleven billion, two hundred thirty-one million, ten thousand, nine hundred ninety-nine".