211103401242 has 8 divisors (see below), whose sum is σ = 422206802496. Its totient is φ = 70367800412.

The previous prime is 211103401231. The next prime is 211103401253. The reversal of 211103401242 is 242104301112.

211103401242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211103401231) and next prime (211103401253).

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

211103401242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17591950098 + ... + 17591950109.

It is an arithmetic number, because the mean of its divisors is an integer number (52775850312).

Almost surely, 2^211103401242 is an apocalyptic number.

211103401242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211103401242 is a wasteful number, since it uses less digits than its factorization.

211103401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35183900212.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211103401242 its reverse (242104301112), we get a palindrome (453207702354).

The spelling of 211103401242 in words is "two hundred eleven billion, one hundred three million, four hundred one thousand, two hundred forty-two".