1111160270242 has 16 divisors (see below), whose sum is σ = 1819055305152. Its totient is φ = 504852559920.

The previous prime is 1111160270197. The next prime is 1111160270243. The reversal of 1111160270242 is 2420720611111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111160270242.

It is not an unprimeable number, because it can be changed into a prime (1111160270243) 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, 10962918 + ... + 11063809.

It is an arithmetic number, because the mean of its divisors is an integer number (113690956572).

Almost surely, 2^{1111160270242} is an apocalyptic number.

1111160270242 is a deficient number, since it is larger than the sum of its proper divisors (707895034910).

1111160270242 is a wasteful number, since it uses less digits than its factorization.

1111160270242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22029033.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 1111160270242 its reverse (2420720611111), we get a palindrome (3531880881353).

The spelling of 1111160270242 in words is "one trillion, one hundred eleven billion, one hundred sixty million, two hundred seventy thousand, two hundred forty-two".