42011011001100 has 72 divisors (see below), whose sum is σ = 126836721930240. Its totient is φ = 10715852079680.

The previous prime is 42011011001039. The next prime is 42011011001101. The reversal of 42011011001100 is 110011011024.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (42011011001101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3044269260 + ... + 3044283059.

It is an arithmetic number, because the mean of its divisors is an integer number (1761621137920).

Almost surely, 2^{42011011001100} is an apocalyptic number.

It is an amenable number.

42011011001100 is an abundant number, since it is smaller than the sum of its proper divisors (84825710929140).

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

42011011001100 is a wasteful number, since it uses less digits than its factorization.

42011011001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088552359 (or 6088552352 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 42011011001100 its reverse (110011011024), we get a palindrome (42121022012124).

The spelling of 42011011001100 in words is "forty-two trillion, eleven billion, eleven million, one thousand, one hundred".