1122211110122 has 16 divisors (see below), whose sum is σ = 1772047600800. Its totient is φ = 531533087280.

The previous prime is 1122211110107. The next prime is 1122211110127. The reversal of 1122211110122 is 2210111122211.

It is a super-2 number, since 2×1122211110122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122211110122.

It is not an unprimeable number, because it can be changed into a prime (1122211110127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620597 + ... + 1621592.

It is an arithmetic number, because the mean of its divisors is an integer number (110752975050).

Almost surely, 2^{1122211110122} is an apocalyptic number.

1122211110122 is a deficient number, since it is larger than the sum of its proper divisors (649836490678).

1122211110122 is a wasteful number, since it uses less digits than its factorization.

1122211110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255381.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1122211110122 its reverse (2210111122211), we get a palindrome (3332322232333).

The spelling of 1122211110122 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, one hundred ten thousand, one hundred twenty-two".