1100200122111 has 16 divisors (see below), whose sum is σ = 1468691975520. Its totient is φ = 732588003840.

The previous prime is 1100200122107. The next prime is 1100200122121. The reversal of 1100200122111 is 1112210020011.

It is not a de Polignac number, because 1100200122111 - 2² = 1100200122107 is a prime.

It is a super-2 number, since 2×1100200122111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200122121) 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, 9090451 + ... + 9210683.

It is an arithmetic number, because the mean of its divisors is an integer number (91793248470).

Almost surely, 2^{1100200122111} is an apocalyptic number.

1100200122111 is a deficient number, since it is larger than the sum of its proper divisors (368491853409).

1100200122111 is a wasteful number, since it uses less digits than its factorization.

1100200122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123866.

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

Adding to 1100200122111 its reverse (1112210020011), we get a palindrome (2212410142122).

The spelling of 1100200122111 in words is "one trillion, one hundred billion, two hundred million, one hundred twenty-two thousand, one hundred eleven".