201112401442 has 32 divisors (see below), whose sum is σ = 316386299520. Its totient is φ = 95695966080.

The previous prime is 201112401317. The next prime is 201112401449. The reversal of 201112401442 is 244104211102.

It is not an unprimeable number, because it can be changed into a prime (201112401449) 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, 7776409 + ... + 7802227.

It is an arithmetic number, because the mean of its divisors is an integer number (9887071860).

Almost surely, 2^201112401442 is an apocalyptic number.

201112401442 is a deficient number, since it is larger than the sum of its proper divisors (115273898078).

201112401442 is a wasteful number, since it uses less digits than its factorization.

201112401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26698.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201112401442 its reverse (244104211102), we get a palindrome (445216612544).

The spelling of 201112401442 in words is "two hundred one billion, one hundred twelve million, four hundred one thousand, four hundred forty-two".