11021112010111 has 16 divisors (see below), whose sum is σ = 12661819342848. Its totient is φ = 9396972849600.

The previous prime is 11021112010079. The next prime is 11021112010121. The reversal of 11021112010111 is 11101021112011.

It is not a de Polignac number, because 11021112010111 - 2⁵ = 11021112010079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021112010091 and 11021112010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021112010121) 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, 72112306 + ... + 72264976.

It is an arithmetic number, because the mean of its divisors is an integer number (791363708928).

Almost surely, 2^{11021112010111} is an apocalyptic number.

11021112010111 is a deficient number, since it is larger than the sum of its proper divisors (1640707332737).

11021112010111 is a wasteful number, since it uses less digits than its factorization.

11021112010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206862.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11021112010111 its reverse (11101021112011), we get a palindrome (22122133122122).

The spelling of 11021112010111 in words is "eleven trillion, twenty-one billion, one hundred twelve million, ten thousand, one hundred eleven".