11122012100111 has 8 divisors (see below), whose sum is σ = 12133314613200. Its totient is φ = 10110744671040.

The previous prime is 11122012100107. The next prime is 11122012100131. The reversal of 11122012100111 is 11100121022111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122012100111 - 2² = 11122012100107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122012100131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8105966 + ... + 9378203.

It is an arithmetic number, because the mean of its divisors is an integer number (1516664326650).

Almost surely, 2^{11122012100111} is an apocalyptic number.

11122012100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11122012100111 is a deficient number, since it is larger than the sum of its proper divisors (1011302513089).

11122012100111 is a wasteful number, since it uses less digits than its factorization.

11122012100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17542009.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11122012100111 its reverse (11100121022111), we get a palindrome (22222133122222).

The spelling of 11122012100111 in words is "eleven trillion, one hundred twenty-two billion, twelve million, one hundred thousand, one hundred eleven".