401102111345503 has 8 divisors (see below), whose sum is σ = 423429500229120. Its totient is φ = 378896397606360.

The previous prime is 401102111345473. The next prime is 401102111345543. The reversal of 401102111345503 is 305543111201104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401102111345503 - 2⁵ = 401102111345471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401102111345543) 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, 30418779343 + ... + 30418792528.

It is an arithmetic number, because the mean of its divisors is an integer number (52928687528640).

Almost surely, 2^{401102111345503} is an apocalyptic number.

401102111345503 is a deficient number, since it is larger than the sum of its proper divisors (22327388883617).

401102111345503 is a wasteful number, since it uses less digits than its factorization.

401102111345503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60837572237.

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

Adding to 401102111345503 its reverse (305543111201104), we get a palindrome (706645222546607).

The spelling of 401102111345503 in words is "four hundred one trillion, one hundred two billion, one hundred eleven million, three hundred forty-five thousand, five hundred three".