1116110531242 has 16 divisors (see below), whose sum is σ = 1917751131072. Its totient is φ = 477228386880.

The previous prime is 1116110531197. The next prime is 1116110531243. The reversal of 1116110531242 is 2421350116111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116110531242.

It is not an unprimeable number, because it can be changed into a prime (1116110531243) 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, 92051884 + ... + 92064007.

It is an arithmetic number, because the mean of its divisors is an integer number (119859445692).

Almost surely, 2^{1116110531242} is an apocalyptic number.

1116110531242 is a deficient number, since it is larger than the sum of its proper divisors (801640599830).

1116110531242 is a wasteful number, since it uses less digits than its factorization.

1116110531242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184116333.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 1116110531242 its reverse (2421350116111), we get a palindrome (3537460647353).

The spelling of 1116110531242 in words is "one trillion, one hundred sixteen billion, one hundred ten million, five hundred thirty-one thousand, two hundred forty-two".