102212333331111 has 12 divisors (see below), whose sum is σ = 154059169079088. Its totient is φ = 65178879225504.

The previous prime is 102212333331091. The next prime is 102212333331113. The reversal of 102212333331111 is 111133333212201.

102212333331111 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 1 + 2 + 3 + 333 + 311 + 11 = 666.

It is not a de Polignac number, because 102212333331111 - 2⁹ = 102212333330599 is a prime.

It is a super-2 number, since 2×102212333331111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212333331113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246889693830 + ... + 246889694243.

It is an arithmetic number, because the mean of its divisors is an integer number (12838264089924).

Almost surely, 2^{102212333331111} is an apocalyptic number.

102212333331111 is a deficient number, since it is larger than the sum of its proper divisors (51846835747977).

102212333331111 is a wasteful number, since it uses less digits than its factorization.

102212333331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493779388102 (or 493779388099 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 102212333331111 its reverse (111133333212201), we get a palindrome (213345666543312).

The spelling of 102212333331111 in words is "one hundred two trillion, two hundred twelve billion, three hundred thirty-three million, three hundred thirty-one thousand, one hundred eleven".