202211212120011 has 20 divisors (see below), whose sum is σ = 302566242741312. Its totient is φ = 134585386617168.

The previous prime is 202211212119949. The next prime is 202211212120031. The reversal of 202211212120011 is 110021212112202.

202211212120011 is a `hidden beast` number, since 20 + 221 + 1 + 212 + 1 + 200 + 11 = 666.

It is not a de Polignac number, because 202211212120011 - 2³⁰ = 202210138378187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202211212120031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2056322100 + ... + 2056420433.

Almost surely, 2^{202211212120011} is an apocalyptic number.

202211212120011 is a deficient number, since it is larger than the sum of its proper divisors (100355030621301).

202211212120011 is an equidigital number, since it uses as much as digits as its factorization.

202211212120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112743152 (or 4112743143 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202211212120011 its reverse (110021212112202), we get a palindrome (312232424232213).

The spelling of 202211212120011 in words is "two hundred two trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty thousand, eleven".