3500402111 has 4 divisors (see below), whose sum is σ = 3525585000. Its totient is φ = 3475219224.

The previous prime is 3500402093. The next prime is 3500402117. The reversal of 3500402111 is 1112040053.

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 3500402111 - 2¹⁴ = 3500385727 is a prime.

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 3500402111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500402117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12591236 + ... + 12591513.

It is an arithmetic number, because the mean of its divisors is an integer number (881396250).

Almost surely, 2^3500402111 is an apocalyptic number.

3500402111 is a deficient number, since it is larger than the sum of its proper divisors (25182889).

3500402111 is a wasteful number, since it uses less digits than its factorization.

3500402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25182888.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 3500402111 is about 59164.1961916158. The cubic root of 3500402111 is about 1518.3526287507.

Adding to 3500402111 its reverse (1112040053), we get a palindrome (4612442164).

The spelling of 3500402111 in words is "three billion, five hundred million, four hundred two thousand, one hundred eleven".