11212222001210 has 16 divisors (see below), whose sum is σ = 20182265129376. Its totient is φ = 4484829794448.

The previous prime is 11212222001191. The next prime is 11212222001219. The reversal of 11212222001210 is 1210022221211.

It is not an unprimeable number, because it can be changed into a prime (11212222001219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6573524 + ... + 8101583.

It is an arithmetic number, because the mean of its divisors is an integer number (1261391570586).

Almost surely, 2^{11212222001210} is an apocalyptic number.

11212222001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212222001210 is a deficient number, since it is larger than the sum of its proper divisors (8970043128166).

11212222001210 is a wasteful number, since it uses less digits than its factorization.

11212222001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751517.

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

Adding to 11212222001210 its reverse (1210022221211), we get a palindrome (12422244222421).

The spelling of 11212222001210 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-two million, one thousand, two hundred ten".