1111122101226 has 16 divisors (see below), whose sum is σ = 2222355493728. Its totient is φ = 370355485200.

The previous prime is 1111122101207. The next prime is 1111122101227. The reversal of 1111122101226 is 6221012211111.

It is not an unprimeable number, because it can be changed into a prime (1111122101227) 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 7 ways as a sum of consecutive naturals, for example, 4507065 + ... + 4747196.

It is an arithmetic number, because the mean of its divisors is an integer number (138897218358).

Almost surely, 2^{1111122101226} is an apocalyptic number.

1111122101226 is an abundant number, since it is smaller than the sum of its proper divisors (1111233392502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111122101226 is a wasteful number, since it uses less digits than its factorization.

1111122101226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274277.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 1111122101226 its reverse (6221012211111), we get a palindrome (7332134312337).

The spelling of 1111122101226 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-six".