10111200210111 has 128 divisors (see below), whose sum is σ = 18572190400512. Its totient is φ = 4722738048000.

The previous prime is 10111200210107. The next prime is 10111200210121. The reversal of 10111200210111 is 11101200211101.

It is not a de Polignac number, because 10111200210111 - 2² = 10111200210107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111200210121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 77625540 + ... + 77755686.

It is an arithmetic number, because the mean of its divisors is an integer number (145095237504).

Almost surely, 2^{10111200210111} is an apocalyptic number.

10111200210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111200210111 is a deficient number, since it is larger than the sum of its proper divisors (8460990190401).

10111200210111 is a wasteful number, since it uses less digits than its factorization.

10111200210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130853.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10111200210111 its reverse (11101200211101), we get a palindrome (21212400421212).

The spelling of 10111200210111 in words is "ten trillion, one hundred eleven billion, two hundred million, two hundred ten thousand, one hundred eleven".