22011121130 has 16 divisors (see below), whose sum is σ = 39646476000. Its totient is φ = 8798568912.

The previous prime is 22011121129. The next prime is 22011121147. The reversal of 22011121130 is 3112111022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719204 + ... + 749183.

It is an arithmetic number, because the mean of its divisors is an integer number (2477904750).

Almost surely, 2^22011121130 is an apocalyptic number.

22011121130 is a deficient number, since it is larger than the sum of its proper divisors (17635354870).

22011121130 is a wasteful number, since it uses less digits than its factorization.

22011121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469893.

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

Adding to 22011121130 its reverse (3112111022), we get a palindrome (25123232152).

The spelling of 22011121130 in words is "twenty-two billion, eleven million, one hundred twenty-one thousand, one hundred thirty".