210222110011011 has 64 divisors (see below), whose sum is σ = 325650421324800. Its totient is φ = 118149333958656.

The previous prime is 210222110011003. The next prime is 210222110011049. The reversal of 210222110011011 is 110110011222012.

It is a happy number.

210222110011011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210222110011011 - 2³ = 210222110011003 is a prime.

It is a super-2 number, since 2×210222110011011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210222110013011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4248860805 + ... + 4248910281.

It is an arithmetic number, because the mean of its divisors is an integer number (5088287833200).

Almost surely, 2^{210222110011011} is an apocalyptic number.

210222110011011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210222110011011 is a deficient number, since it is larger than the sum of its proper divisors (115428311313789).

210222110011011 is a wasteful number, since it uses less digits than its factorization.

210222110011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61548.

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

Adding to 210222110011011 its reverse (110110011222012), we get a palindrome (320332121233023).

The spelling of 210222110011011 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred ten million, eleven thousand, eleven".