201111302212 has 24 divisors (see below), whose sum is σ = 357415148160. Its totient is φ = 99003813600.

The previous prime is 201111302107. The next prime is 201111302213. The reversal of 201111302212 is 212203111102.

It is not an unprimeable number, because it can be changed into a prime (201111302213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318188 + ... + 1462819.

It is an arithmetic number, because the mean of its divisors is an integer number (14892297840).

Almost surely, 2^201111302212 is an apocalyptic number.

It is an amenable number.

201111302212 is a deficient number, since it is larger than the sum of its proper divisors (156303845948).

201111302212 is a wasteful number, since it uses less digits than its factorization.

201111302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781291 (or 2781289 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201111302212 its reverse (212203111102), we get a palindrome (413314413314).

The spelling of 201111302212 in words is "two hundred one billion, one hundred eleven million, three hundred two thousand, two hundred twelve".