1011113203042 has 32 divisors (see below), whose sum is σ = 1565447270400. Its totient is φ = 489436769088.

The previous prime is 1011113203003. The next prime is 1011113203043. The reversal of 1011113203042 is 2403023111101.

1011113203042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1011113203043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28163259 + ... + 28199137.

It is an arithmetic number, because the mean of its divisors is an integer number (48920227200).

Almost surely, 2^{1011113203042} is an apocalyptic number.

1011113203042 is a deficient number, since it is larger than the sum of its proper divisors (554334067358).

1011113203042 is a wasteful number, since it uses less digits than its factorization.

1011113203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37810.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1011113203042 its reverse (2403023111101), we get a palindrome (3414136314143).

The spelling of 1011113203042 in words is "one trillion, eleven billion, one hundred thirteen million, two hundred three thousand, forty-two".