1111400122 has 16 divisors (see below), whose sum is σ = 1905773760. Its totient is φ = 476185248.

The previous prime is 1111400093. The next prime is 1111400153. The reversal of 1111400122 is 2210041111.

It is a super-2 number, since 2×1111400122² = 2470420462363229768, which contains 22 as substring.

It is an unprimeable number.

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, 57813 + ... + 74599.

It is an arithmetic number, because the mean of its divisors is an integer number (119110860).

Almost surely, 2^1111400122 is an apocalyptic number.

1111400122 is a deficient number, since it is larger than the sum of its proper divisors (794373638).

1111400122 is a wasteful number, since it uses less digits than its factorization.

1111400122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21525.

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

The square root of 1111400122 is about 33337.6682147987. The cubic root of 1111400122 is about 1035.8339632691.

Adding to 1111400122 its reverse (2210041111), we get a palindrome (3321441233).

The spelling of 1111400122 in words is "one billion, one hundred eleven million, four hundred thousand, one hundred twenty-two".