111211130022 has 8 divisors (see below), whose sum is σ = 222422260056. Its totient is φ = 37070376672.

The previous prime is 111211130021. The next prime is 111211130033. The reversal of 111211130022 is 220031112111.

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

111211130022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111211129983 and 111211130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111211130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9267594163 + ... + 9267594174.

It is an arithmetic number, because the mean of its divisors is an integer number (27802782507).

Almost surely, 2^111211130022 is an apocalyptic number.

111211130022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111211130022 is a wasteful number, since it uses less digits than its factorization.

111211130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18535188342.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111211130022 its reverse (220031112111), we get a palindrome (331242242133).

The spelling of 111211130022 in words is "one hundred eleven billion, two hundred eleven million, one hundred thirty thousand, twenty-two".