1111022122 has 16 divisors (see below), whose sum is σ = 1909514880. Its totient is φ = 474925968.

The previous prime is 1111022117. The next prime is 1111022123. The reversal of 1111022122 is 2212201111.

It is not an unprimeable number, because it can be changed into a prime (1111022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96558 + ... + 107449.

It is an arithmetic number, because the mean of its divisors is an integer number (119344680).

Almost surely, 2^1111022122 is an apocalyptic number.

1111022122 is a deficient number, since it is larger than the sum of its proper divisors (798492758).

1111022122 is a wasteful number, since it uses less digits than its factorization.

1111022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204405.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1111022122 is about 33331.9984699388. The cubic root of 1111022122 is about 1035.7165169272.

Adding to 1111022122 its reverse (2212201111), we get a palindrome (3323223233).

The spelling of 1111022122 in words is "one billion, one hundred eleven million, twenty-two thousand, one hundred twenty-two".