20111132230022 has 16 divisors (see below), whose sum is σ = 30814657735680. Its totient is φ = 9839664578568.

The previous prime is 20111132230019. The next prime is 20111132230031. The reversal of 20111132230022 is 22003223111102.

It is a junction number, because it is equal to n+sod(n) for n = 20111132229976 and 20111132230003.

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, 20755568 + ... + 21702899.

It is an arithmetic number, because the mean of its divisors is an integer number (1925916108480).

Almost surely, 2^{20111132230022} is an apocalyptic number.

20111132230022 is a deficient number, since it is larger than the sum of its proper divisors (10703525505658).

20111132230022 is a wasteful number, since it uses less digits than its factorization.

20111132230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42463555.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20111132230022 its reverse (22003223111102), we get a palindrome (42114355341124).

The spelling of 20111132230022 in words is "twenty trillion, one hundred eleven billion, one hundred thirty-two million, two hundred thirty thousand, twenty-two".