11220111243042 has 32 divisors (see below), whose sum is σ = 24287832643200. Its totient is φ = 3434993464320.

The previous prime is 11220111242909. The next prime is 11220111243083. The reversal of 11220111243042 is 24034211102211.

11220111243042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361410559 + ... + 361441602.

It is an arithmetic number, because the mean of its divisors is an integer number (758994770100).

Almost surely, 2^{11220111243042} is an apocalyptic number.

11220111243042 is an abundant number, since it is smaller than the sum of its proper divisors (13067721400158).

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

11220111243042 is a wasteful number, since it uses less digits than its factorization.

11220111243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722852378.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11220111243042 its reverse (24034211102211), we get a palindrome (35254322345253).

The spelling of 11220111243042 in words is "eleven trillion, two hundred twenty billion, one hundred eleven million, two hundred forty-three thousand, forty-two".