1122200001111 has 24 divisors (see below), whose sum is σ = 1740806520960. Its totient is φ = 641164516272.

The previous prime is 1122200001077. The next prime is 1122200001113. The reversal of 1122200001111 is 1111000022211.

It is not a de Polignac number, because 1122200001111 - 2⁷ = 1122200000983 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122200001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476280 + ... + 1572018.

It is an arithmetic number, because the mean of its divisors is an integer number (72533605040).

Almost surely, 2^{1122200001111} is an apocalyptic number.

1122200001111 is a deficient number, since it is larger than the sum of its proper divisors (618606519849).

1122200001111 is a wasteful number, since it uses less digits than its factorization.

1122200001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102723 (or 1102716 counting only the distinct ones).

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

Adding to 1122200001111 its reverse (1111000022211), we get a palindrome (2233200023322).

The spelling of 1122200001111 in words is "one trillion, one hundred twenty-two billion, two hundred million, one thousand, one hundred eleven".