1113220052042 has 16 divisors (see below), whose sum is σ = 1934519387712. Its totient is φ = 470558769120.

The previous prime is 1113220052023. The next prime is 1113220052047. The reversal of 1113220052042 is 2402500223111.

It is a junction number, because it is equal to n+sod(n) for n = 1113220051999 and 1113220052017.

It is not an unprimeable number, because it can be changed into a prime (1113220052047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544627184 + ... + 544629227.

It is an arithmetic number, because the mean of its divisors is an integer number (120907461732).

Almost surely, 2^{1113220052042} is an apocalyptic number.

1113220052042 is a deficient number, since it is larger than the sum of its proper divisors (821299335670).

1113220052042 is a wasteful number, since it uses less digits than its factorization.

1113220052042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089256493.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1113220052042 its reverse (2402500223111), we get a palindrome (3515720275153).

The spelling of 1113220052042 in words is "one trillion, one hundred thirteen billion, two hundred twenty million, fifty-two thousand, forty-two".