1122200100111 has 16 divisors (see below), whose sum is σ = 1498008960000. Its totient is φ = 747262625088.

The previous prime is 1122200100071. The next prime is 1122200100137. The reversal of 1122200100111 is 1110010022211.

It is not a de Polignac number, because 1122200100111 - 2¹⁹ = 1122199575823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122200100911) 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, 15973740 + ... + 16043838.

It is an arithmetic number, because the mean of its divisors is an integer number (93625560000).

Almost surely, 2^{1122200100111} is an apocalyptic number.

1122200100111 is a deficient number, since it is larger than the sum of its proper divisors (375808859889).

1122200100111 is a wasteful number, since it uses less digits than its factorization.

1122200100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76238.

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

Adding to 1122200100111 its reverse (1110010022211), we get a palindrome (2232210122322).

The spelling of 1122200100111 in words is "one trillion, one hundred twenty-two billion, two hundred million, one hundred thousand, one hundred eleven".