22120311434211 has 12 divisors (see below), whose sum is σ = 31955381655288. Its totient is φ = 14745110891904.

The previous prime is 22120311434147. The next prime is 22120311434279. The reversal of 22120311434211 is 11243411302122.

22120311434211 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 0 + 3 + 11 + 434 + 211 = 666.

It is not a de Polignac number, because 22120311434211 - 2⁶ = 22120311434147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120311434911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146870350 + ... + 147020883.

It is an arithmetic number, because the mean of its divisors is an integer number (2662948471274).

Almost surely, 2^{22120311434211} is an apocalyptic number.

22120311434211 is a deficient number, since it is larger than the sum of its proper divisors (9835070221077).

22120311434211 is a wasteful number, since it uses less digits than its factorization.

22120311434211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293899602 (or 293899599 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 22120311434211 its reverse (11243411302122), we get a palindrome (33363722736333).

The spelling of 22120311434211 in words is "twenty-two trillion, one hundred twenty billion, three hundred eleven million, four hundred thirty-four thousand, two hundred eleven".