22111311130 has 8 divisors (see below), whose sum is σ = 39800360052. Its totient is φ = 8844524448.

The previous prime is 22111311071. The next prime is 22111311133. The reversal of 22111311130 is 3111311122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21795502689 + 315808441 = 147633^2 + 17771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22111311133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105565547 + ... + 1105565566.

Almost surely, 2^22111311130 is an apocalyptic number.

22111311130 is a deficient number, since it is larger than the sum of its proper divisors (17689048922).

22111311130 is a wasteful number, since it uses less digits than its factorization.

22111311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211131120.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 22111311130 its reverse (3111311122), we get a palindrome (25222622252).

The spelling of 22111311130 in words is "twenty-two billion, one hundred eleven million, three hundred eleven thousand, one hundred thirty".