11112202102111 has 16 divisors (see below), whose sum is σ = 12835674173088. Its totient is φ = 9507626214400.

The previous prime is 11112202102103. The next prime is 11112202102153. The reversal of 11112202102111 is 11120120221111.

It is a cyclic number.

It is not a de Polignac number, because 11112202102111 - 2³ = 11112202102103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112202106111) 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, 13440531 + ... + 14243323.

It is an arithmetic number, because the mean of its divisors is an integer number (802229635818).

Almost surely, 2^{11112202102111} is an apocalyptic number.

11112202102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112202102111 is a deficient number, since it is larger than the sum of its proper divisors (1723472070977).

11112202102111 is a wasteful number, since it uses less digits than its factorization.

11112202102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876842.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11112202102111 its reverse (11120120221111), we get a palindrome (22232322323222).

The spelling of 11112202102111 in words is "eleven trillion, one hundred twelve billion, two hundred two million, one hundred two thousand, one hundred eleven".