11220100200111 has 32 divisors (see below), whose sum is σ = 16341845644800. Its totient is φ = 6791025152000.

The previous prime is 11220100200107. The next prime is 11220100200157. The reversal of 11220100200111 is 11100200102211.

It is a cyclic number.

It is not a de Polignac number, because 11220100200111 - 2² = 11220100200107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220100200311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75635590 + ... + 75783788.

It is an arithmetic number, because the mean of its divisors is an integer number (510682676400).

Almost surely, 2^{11220100200111} is an apocalyptic number.

11220100200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11220100200111 is a deficient number, since it is larger than the sum of its proper divisors (5121745444689).

11220100200111 is a wasteful number, since it uses less digits than its factorization.

11220100200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151247.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11220100200111 its reverse (11100200102211), we get a palindrome (22320300302322).

The spelling of 11220100200111 in words is "eleven trillion, two hundred twenty billion, one hundred million, two hundred thousand, one hundred eleven".