1011113143442 has 8 divisors (see below), whose sum is σ = 1517003282736. Its totient is φ = 505445382532.

The previous prime is 1011113143433. The next prime is 1011113143451. The reversal of 1011113143442 is 2443413111101.

It is an interprime number because it is at equal distance from previous prime (1011113143433) and next prime (1011113143451).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55583228 + ... + 55601415.

It is an arithmetic number, because the mean of its divisors is an integer number (189625410342).

Almost surely, 2^{1011113143442} is an apocalyptic number.

1011113143442 is a deficient number, since it is larger than the sum of its proper divisors (505890139294).

1011113143442 is a wasteful number, since it uses less digits than its factorization.

1011113143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111189192.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1011113143442 its reverse (2443413111101), we get a palindrome (3454526254543).

The spelling of 1011113143442 in words is "one trillion, eleven billion, one hundred thirteen million, one hundred forty-three thousand, four hundred forty-two".