1222232110011 has 24 divisors (see below), whose sum is σ = 1926659756736. Its totient is φ = 740470483440.

The previous prime is 1222232110003. The next prime is 1222232110049. The reversal of 1222232110011 is 1100112322221.

1222232110011 is a `hidden beast` number, since 12 + 222 + 321 + 100 + 11 = 666.

It is not a de Polignac number, because 1222232110011 - 2³ = 1222232110003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222232110061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2035125 + ... + 2566358.

It is an arithmetic number, because the mean of its divisors is an integer number (80277489864).

Almost surely, 2^{1222232110011} is an apocalyptic number.

1222232110011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222232110011 is a deficient number, since it is larger than the sum of its proper divisors (704427646725).

1222232110011 is a wasteful number, since it uses less digits than its factorization.

1222232110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604183 (or 4604180 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1222232110011 its reverse (1100112322221), we get a palindrome (2322344432232).

The spelling of 1222232110011 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-two million, one hundred ten thousand, eleven".