11421034102 has 8 divisors (see below), whose sum is σ = 18033211800. Its totient is φ = 5409963504.

The previous prime is 11421034099. The next prime is 11421034139. The reversal of 11421034102 is 20143012411.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11421034102.

It is a congruent number.

It is an unprimeable number.

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, 150276727 + ... + 150276802.

It is an arithmetic number, because the mean of its divisors is an integer number (2254151475).

Almost surely, 2^11421034102 is an apocalyptic number.

11421034102 is a deficient number, since it is larger than the sum of its proper divisors (6612177698).

11421034102 is a wasteful number, since it uses less digits than its factorization.

11421034102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300553550.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11421034102 its reverse (20143012411), we get a palindrome (31564046513).

The spelling of 11421034102 in words is "eleven billion, four hundred twenty-one million, thirty-four thousand, one hundred two".