202220111202011 has 12 divisors (see below), whose sum is σ = 235235896476768. Its totient is φ = 173331334581552.

The previous prime is 202220111202001. The next prime is 202220111202029. The reversal of 202220111202011 is 110202111022202.

It is not a de Polignac number, because 202220111202011 - 2²⁶ = 202220044093147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220111202001) 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, 61005230 + ... + 64234556.

It is an arithmetic number, because the mean of its divisors is an integer number (19602991373064).

Almost surely, 2^{202220111202011} is an apocalyptic number.

202220111202011 is a deficient number, since it is larger than the sum of its proper divisors (33015785274757).

202220111202011 is a wasteful number, since it uses less digits than its factorization.

202220111202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507298 (or 4507291 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202220111202011 its reverse (110202111022202), we get a palindrome (312422222224213).

The spelling of 202220111202011 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, two hundred two thousand, eleven".