3500000111101 has 6 divisors (see below), whose sum is σ = 3789940948890. Its totient is φ = 3230769333168.

The previous prime is 3500000111093. The next prime is 3500000111107. The reversal of 3500000111101 is 1011110000053.

It can be written as a sum of positive squares in 3 ways, for example, as 75020662201 + 3424979448900 = 273899^2 + 1850670^2 .

It is not a de Polignac number, because 3500000111101 - 2³ = 3500000111093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500000111107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10355029746 + ... + 10355030083.

It is an arithmetic number, because the mean of its divisors is an integer number (631656824815).

Almost surely, 2^{3500000111101} is an apocalyptic number.

It is an amenable number.

3500000111101 is a deficient number, since it is larger than the sum of its proper divisors (289940837789).

3500000111101 is a wasteful number, since it uses less digits than its factorization.

3500000111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20710059855 (or 20710059842 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 13.

Adding to 3500000111101 its reverse (1011110000053), we get a palindrome (4511110111154).

The spelling of 3500000111101 in words is "three trillion, five hundred billion, one hundred eleven thousand, one hundred one".