20132311111222 has 16 divisors (see below), whose sum is σ = 30225887983872. Its totient is φ = 10057018541440.

The previous prime is 20132311111201. The next prime is 20132311111259. The reversal of 20132311111222 is 22211111323102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20132311111193 and 20132311111202.

It is a congruent number.

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, 10939947 + ... + 12647017.

It is an arithmetic number, because the mean of its divisors is an integer number (1889117998992).

Almost surely, 2^{20132311111222} is an apocalyptic number.

20132311111222 is a deficient number, since it is larger than the sum of its proper divisors (10093576872650).

20132311111222 is a wasteful number, since it uses less digits than its factorization.

20132311111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712423.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 20132311111222 its reverse (22211111323102), we get a palindrome (42343422434324).

The spelling of 20132311111222 in words is "twenty trillion, one hundred thirty-two billion, three hundred eleven million, one hundred eleven thousand, two hundred twenty-two".