220211211100011 has 16 divisors (see below), whose sum is σ = 295296792825600. Its totient is φ = 145966782486368.

The previous prime is 220211211099977. The next prime is 220211211100019. The reversal of 220211211100011 is 110001112112022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220211211100011 - 2⁴² = 215813164588907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220211211100019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25024551 + ... + 32659616.

It is an arithmetic number, because the mean of its divisors is an integer number (18456049551600).

Almost surely, 2^{220211211100011} is an apocalyptic number.

220211211100011 is a deficient number, since it is larger than the sum of its proper divisors (75085581725589).

220211211100011 is a wasteful number, since it uses less digits than its factorization.

220211211100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57691458.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220211211100011 its reverse (110001112112022), we get a palindrome (330212323212033).

The spelling of 220211211100011 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred eleven million, one hundred thousand, eleven".