11140040122 has 4 divisors (see below), whose sum is σ = 16710060186. Its totient is φ = 5570020060.

The previous prime is 11140040117. The next prime is 11140040129. The reversal of 11140040122 is 22104004111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5662412001 + 5477628121 = 75249^2 + 74011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11140040096 and 11140040105.

It is not an unprimeable number, because it can be changed into a prime (11140040129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785010029 + ... + 2785010032.

Almost surely, 2^11140040122 is an apocalyptic number.

11140040122 is a deficient number, since it is larger than the sum of its proper divisors (5570020064).

11140040122 is an equidigital number, since it uses as much as digits as its factorization.

11140040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570020063.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11140040122 its reverse (22104004111), we get a palindrome (33244044233).

The spelling of 11140040122 in words is "eleven billion, one hundred forty million, forty thousand, one hundred twenty-two".