16111212102106 has 64 divisors (see below), whose sum is σ = 27454034837376. Its totient is φ = 7028248864000.

The previous prime is 16111212102101. The next prime is 16111212102107. The reversal of 16111212102106 is 60120121211161.

It is a happy number.

16111212102106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16111212102101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8950440 + ... + 10598716.

It is an arithmetic number, because the mean of its divisors is an integer number (428969294334).

Almost surely, 2^{16111212102106} is an apocalyptic number.

16111212102106 is a deficient number, since it is larger than the sum of its proper divisors (11342822735270).

16111212102106 is a wasteful number, since it uses less digits than its factorization.

16111212102106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648527.

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 16111212102106 its reverse (60120121211161), we get a palindrome (76231333313267).

The spelling of 16111212102106 in words is "sixteen trillion, one hundred eleven billion, two hundred twelve million, one hundred two thousand, one hundred six".