1110111242 has 8 divisors (see below), whose sum is σ = 1722586500. Its totient is φ = 535915744.

The previous prime is 1110111241. The next prime is 1110111251. The reversal of 1110111242 is 2421110111.

It can be written as a sum of positive squares in 2 ways, for example, as 960318121 + 149793121 = 30989^2 + 12239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1110111242² = 2464693939229565128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110111241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9569867 + ... + 9569982.

Almost surely, 2^1110111242 is an apocalyptic number.

1110111242 is a deficient number, since it is larger than the sum of its proper divisors (612475258).

1110111242 is a wasteful number, since it uses less digits than its factorization.

1110111242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19139880.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1110111242 is about 33318.3319210311. The cubic root of 1110111242 is about 1035.4333928317.

Adding to 1110111242 its reverse (2421110111), we get a palindrome (3531221353).

It can be divided in two parts, 1110111 and 242, that multiplied together give a palindrome (268646862).

The spelling of 1110111242 in words is "one billion, one hundred ten million, one hundred eleven thousand, two hundred forty-two".