210103113111 has 8 divisors (see below), whose sum is σ = 280162836720. Its totient is φ = 140056065792.

The previous prime is 210103113097. The next prime is 210103113119. The reversal of 210103113111 is 111311301012.

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

It is not a de Polignac number, because 210103113111 - 2⁵ = 210103113079 is a prime.

It is a super-3 number, since 3×210103113111³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210103113119) 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, 3130330 + ... + 3196743.

It is an arithmetic number, because the mean of its divisors is an integer number (35020354590).

Almost surely, 2^210103113111 is an apocalyptic number.

210103113111 is a deficient number, since it is larger than the sum of its proper divisors (70059723609).

210103113111 is a wasteful number, since it uses less digits than its factorization.

210103113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338145.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 210103113111 its reverse (111311301012), we get a palindrome (321414414123).

The spelling of 210103113111 in words is "two hundred ten billion, one hundred three million, one hundred thirteen thousand, one hundred eleven".