42000221142011 has 32 divisors (see below), whose sum is σ = 46273249935360. Its totient is φ = 37804269888000.

The previous prime is 42000221141951. The next prime is 42000221142013. The reversal of 42000221142011 is 11024112200024.

It is not a de Polignac number, because 42000221142011 - 2²² = 42000216947707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42000221142013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2734559750 + ... + 2734575108.

It is an arithmetic number, because the mean of its divisors is an integer number (1446039060480).

Almost surely, 2^{42000221142011} is an apocalyptic number.

42000221142011 is a deficient number, since it is larger than the sum of its proper divisors (4273028793349).

42000221142011 is a wasteful number, since it uses less digits than its factorization.

42000221142011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19355.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 42000221142011 its reverse (11024112200024), we get a palindrome (53024333342035).

The spelling of 42000221142011 in words is "forty-two trillion, two hundred twenty-one million, one hundred forty-two thousand, eleven".