22111121030 has 16 divisors (see below), whose sum is σ = 39836318400. Its totient is φ = 8836381632.

The previous prime is 22111121023. The next prime is 22111121051. The reversal of 22111121030 is 3012111122.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22111120996 and 22111121014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 996830 + ... + 1018769.

It is an arithmetic number, because the mean of its divisors is an integer number (2489769900).

Almost surely, 2^22111121030 is an apocalyptic number.

22111121030 is a deficient number, since it is larger than the sum of its proper divisors (17725197370).

22111121030 is a wasteful number, since it uses less digits than its factorization.

22111121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016703.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22111121030 its reverse (3012111122), we get a palindrome (25123232152).

The spelling of 22111121030 in words is "twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, thirty".