201111010002222 has 16 divisors (see below), whose sum is σ = 402223352886480. Its totient is φ = 67036781187072.

The previous prime is 201111010002061. The next prime is 201111010002239. The reversal of 201111010002222 is 222200010111102.

It is a super-2 number, since 2×201111010002222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53569897 + ... + 57201012.

It is an arithmetic number, because the mean of its divisors is an integer number (25138959555405).

Almost surely, 2^{201111010002222} is an apocalyptic number.

201111010002222 is an abundant number, since it is smaller than the sum of its proper divisors (201112342884258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201111010002222 is a wasteful number, since it uses less digits than its factorization.

201111010002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111073507.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201111010002222 its reverse (222200010111102), we get a palindrome (423311020113324).

The spelling of 201111010002222 in words is "two hundred one trillion, one hundred eleven billion, ten million, two thousand, two hundred twenty-two".