103311212211 has 16 divisors (see below), whose sum is σ = 153192453120. Its totient is φ = 68811679080.

The previous prime is 103311212203. The next prime is 103311212239. The reversal of 103311212211 is 112212113301.

103311212211 is a `hidden beast` number, since 1 + 0 + 331 + 121 + 2 + 211 = 666.

It is not a de Polignac number, because 103311212211 - 2³ = 103311212203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103311212311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704735 + ... + 1764296.

It is an arithmetic number, because the mean of its divisors is an integer number (9574528320).

Almost surely, 2^103311212211 is an apocalyptic number.

103311212211 is a deficient number, since it is larger than the sum of its proper divisors (49881240909).

103311212211 is a wasteful number, since it uses less digits than its factorization.

103311212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470143 (or 3470137 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103311212211 its reverse (112212113301), we get a palindrome (215523325512).

The spelling of 103311212211 in words is "one hundred three billion, three hundred eleven million, two hundred twelve thousand, two hundred eleven".