201120112433442 has 16 divisors (see below), whose sum is σ = 425901414565152. Its totient is φ = 63096505861440.

The previous prime is 201120112433399. The next prime is 201120112433447. The reversal of 201120112433442 is 244334211021102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201120112433447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985882903984 + ... + 985882904187.

It is an arithmetic number, because the mean of its divisors is an integer number (26618838410322).

Almost surely, 2^{201120112433442} is an apocalyptic number.

201120112433442 is an abundant number, since it is smaller than the sum of its proper divisors (224781302131710).

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

201120112433442 is a wasteful number, since it uses less digits than its factorization.

201120112433442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971765808193.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 201120112433442 its reverse (244334211021102), we get a palindrome (445454323454544).

The spelling of 201120112433442 in words is "two hundred one trillion, one hundred twenty billion, one hundred twelve million, four hundred thirty-three thousand, four hundred forty-two".