245345242100011 has 4 divisors (see below), whose sum is σ = 248800808890224. Its totient is φ = 241889675309800.

The previous prime is 245345242099999. The next prime is 245345242100033. The reversal of 245345242100011 is 110001242543542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245345242100011 - 2¹⁹ = 245345241575723 is a prime.

It is a super-3 number, since 3×245345242100011³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245345242100011.

It is not an unprimeable number, because it can be changed into a prime (245345242100311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727783395000 + ... + 1727783395141.

It is an arithmetic number, because the mean of its divisors is an integer number (62200202222556).

Almost surely, 2^{245345242100011} is an apocalyptic number.

245345242100011 is a deficient number, since it is larger than the sum of its proper divisors (3455566790213).

245345242100011 is an equidigital number, since it uses as much as digits as its factorization.

245345242100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455566790212.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 245345242100011 its reverse (110001242543542), we get a palindrome (355346484643553).

The spelling of 245345242100011 in words is "two hundred forty-five trillion, three hundred forty-five billion, two hundred forty-two million, one hundred thousand, eleven".