10111201011111 has 64 divisors (see below), whose sum is σ = 14731933777920. Its totient is φ = 6146680256640.

The previous prime is 10111201011101. The next prime is 10111201011151. The reversal of 10111201011111 is 11111010211101.

It is not a de Polignac number, because 10111201011111 - 2¹⁸ = 10111200748967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111201011101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92887126 + ... + 92995916.

It is an arithmetic number, because the mean of its divisors is an integer number (230186465280).

Almost surely, 2^{10111201011111} is an apocalyptic number.

10111201011111 is a deficient number, since it is larger than the sum of its proper divisors (4620732766809).

10111201011111 is a wasteful number, since it uses less digits than its factorization.

10111201011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109324.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 10111201011111 its reverse (11111010211101), we get a palindrome (21222211222212).

The spelling of 10111201011111 in words is "ten trillion, one hundred eleven billion, two hundred one million, eleven thousand, one hundred eleven".