211111122210010 has 32 divisors (see below), whose sum is σ = 416861372894400. Its totient is φ = 76338811071360.

The previous prime is 211111122209987. The next prime is 211111122210083. The reversal of 211111122210010 is 10012221111112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5360851875 + ... + 5360891254.

It is an arithmetic number, because the mean of its divisors is an integer number (13026917902950).

Almost surely, 2^{211111122210010} is an apocalyptic number.

211111122210010 is a deficient number, since it is larger than the sum of its proper divisors (205750250684390).

211111122210010 is a wasteful number, since it uses less digits than its factorization.

211111122210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721743326.

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

Adding to 211111122210010 its reverse (10012221111112), we get a palindrome (221123343321122).

The spelling of 211111122210010 in words is "two hundred eleven trillion, one hundred eleven billion, one hundred twenty-two million, two hundred ten thousand, ten".