1111001120122 has 16 divisors (see below), whose sum is σ = 1786867032960. Its totient is φ = 516206029248.

The previous prime is 1111001120057. The next prime is 1111001120129. The reversal of 1111001120122 is 2210211001111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1111001120129) 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, 206810628 + ... + 206815999.

It is an arithmetic number, because the mean of its divisors is an integer number (111679189560).

Almost surely, 2^{1111001120122} is an apocalyptic number.

1111001120122 is a deficient number, since it is larger than the sum of its proper divisors (675865912838).

1111001120122 is a wasteful number, since it uses less digits than its factorization.

1111001120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413626725.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111001120122 its reverse (2210211001111), we get a palindrome (3321212121233).

The spelling of 1111001120122 in words is "one trillion, one hundred eleven billion, one million, one hundred twenty thousand, one hundred twenty-two".