10111202211111 has 16 divisors (see below), whose sum is σ = 13497642382560. Its totient is φ = 6732784535040.

The previous prime is 10111202211109. The next prime is 10111202211127. The reversal of 10111202211111 is 11111220211101.

10111202211111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10111202211111 - 2¹ = 10111202211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111202211161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14336595 + ... + 15025323.

It is an arithmetic number, because the mean of its divisors is an integer number (843602648910).

Almost surely, 2^{10111202211111} is an apocalyptic number.

10111202211111 is a deficient number, since it is larger than the sum of its proper divisors (3386440171449).

10111202211111 is a wasteful number, since it uses less digits than its factorization.

10111202211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694546.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10111202211111 its reverse (11111220211101), we get a palindrome (21222422422212).

The spelling of 10111202211111 in words is "ten trillion, one hundred eleven billion, two hundred two million, two hundred eleven thousand, one hundred eleven".