1111130242 has 8 divisors (see below), whose sum is σ = 1667016000. Its totient is φ = 555458244.

The previous prime is 1111130233. The next prime is 1111130257. The reversal of 1111130242 is 2420311111.

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

It is a super-2 number, since 2×1111130242² = 2469220829373957128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39742 + ... + 61657.

It is an arithmetic number, because the mean of its divisors is an integer number (208377000).

Almost surely, 2^1111130242 is an apocalyptic number.

1111130242 is a deficient number, since it is larger than the sum of its proper divisors (555885758).

1111130242 is a wasteful number, since it uses less digits than its factorization.

1111130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106880.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1111130242 is about 33333.6202954315. The cubic root of 1111130242 is about 1035.7501130292.

Adding to 1111130242 its reverse (2420311111), we get a palindrome (3531441353).

The spelling of 1111130242 in words is "one billion, one hundred eleven million, one hundred thirty thousand, two hundred forty-two".