1111130142 has 16 divisors (see below), whose sum is σ = 2222881920. Its totient is φ = 370273112.

The previous prime is 1111130131. The next prime is 1111130159. The reversal of 1111130142 is 2410311111.

It is a super-2 number, since 2×1111130142² = 2469220384921880328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 47147.

It is an arithmetic number, because the mean of its divisors is an integer number (138930120).

Almost surely, 2^1111130142 is an apocalyptic number.

1111130142 is an abundant number, since it is smaller than the sum of its proper divisors (1111751778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111130142 is a wasteful number, since it uses less digits than its factorization.

1111130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51807.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1111130142 is about 33333.6187954443. The cubic root of 1111130142 is about 1035.7500819572.

Adding to 1111130142 its reverse (2410311111), we get a palindrome (3521441253).

The spelling of 1111130142 in words is "one billion, one hundred eleven million, one hundred thirty thousand, one hundred forty-two".