211130003442 has 8 divisors (see below), whose sum is σ = 422260006896. Its totient is φ = 70376667812.

The previous prime is 211130003419. The next prime is 211130003479. The reversal of 211130003442 is 244300031112.

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

211130003442 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, 17594166948 + ... + 17594166959.

It is an arithmetic number, because the mean of its divisors is an integer number (52782500862).

Almost surely, 2^211130003442 is an apocalyptic number.

211130003442 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.

211130003442 is a wasteful number, since it uses less digits than its factorization.

211130003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35188333912.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211130003442 its reverse (244300031112), we get a palindrome (455430034554).

The spelling of 211130003442 in words is "two hundred eleven billion, one hundred thirty million, three thousand, four hundred forty-two".