45120435131101 has 16 divisors (see below), whose sum is σ = 49401140120640. Its totient is φ = 40869544913280.

The previous prime is 45120435131089. The next prime is 45120435131141. The reversal of 45120435131101 is 10113153402154.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45120435131101 - 2⁵ = 45120435131069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45120435131141) 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, 153205350 + ... + 153499576.

It is an arithmetic number, because the mean of its divisors is an integer number (3087571257540).

Almost surely, 2^{45120435131101} is an apocalyptic number.

It is an amenable number.

45120435131101 is a deficient number, since it is larger than the sum of its proper divisors (4280704989539).

45120435131101 is a wasteful number, since it uses less digits than its factorization.

45120435131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344844.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 45120435131101 its reverse (10113153402154), we get a palindrome (55233588533255).

The spelling of 45120435131101 in words is "forty-five trillion, one hundred twenty billion, four hundred thirty-five million, one hundred thirty-one thousand, one hundred one".