102111111202211 has 8 divisors (see below), whose sum is σ = 105206259793824. Its totient is φ = 99044754690880.

The previous prime is 102111111202189. The next prime is 102111111202237. The reversal of 102111111202211 is 112202111111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102111111202211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102111111202211.

It is not an unprimeable number, because it can be changed into a prime (102111111202271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7198012871 + ... + 7198027056.

It is an arithmetic number, because the mean of its divisors is an integer number (13150782474228).

Almost surely, 2^{102111111202211} is an apocalyptic number.

102111111202211 is a deficient number, since it is larger than the sum of its proper divisors (3095148591613).

102111111202211 is a wasteful number, since it uses less digits than its factorization.

102111111202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396040141.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 102111111202211 its reverse (112202111111201), we get a palindrome (214313222313412).

The spelling of 102111111202211 in words is "one hundred two trillion, one hundred eleven billion, one hundred eleven million, two hundred two thousand, two hundred eleven".