102111200220011 has 4 divisors (see below), whose sum is σ = 102111728008224. Its totient is φ = 102110672431800.

The previous prime is 102111200219983. The next prime is 102111200220023. The reversal of 102111200220011 is 110022002111201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102111200220011 - 2¹⁴ = 102111200203627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102111200220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263603795 + ... + 263990876.

It is an arithmetic number, because the mean of its divisors is an integer number (25527932002056).

Almost surely, 2^{102111200220011} is an apocalyptic number.

102111200220011 is a deficient number, since it is larger than the sum of its proper divisors (527788213).

102111200220011 is an equidigital number, since it uses as much as digits as its factorization.

102111200220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527788212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102111200220011 its reverse (110022002111201), we get a palindrome (212133202331212).

The spelling of 102111200220011 in words is "one hundred two trillion, one hundred eleven billion, two hundred million, two hundred twenty thousand, eleven".