211121002 has 8 divisors (see below), whose sum is σ = 330450336. Its totient is φ = 100970892.

The previous prime is 211120999. The next prime is 211121003. The reversal of 211121002 is 200121112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211121002.

It is not an unprimeable number, because it can be changed into a prime (211121003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294748 + ... + 2294839.

It is an arithmetic number, because the mean of its divisors is an integer number (41306292).

Almost surely, 2^211121002 is an apocalyptic number.

211121002 is a deficient number, since it is larger than the sum of its proper divisors (119329334).

211121002 is a wasteful number, since it uses less digits than its factorization.

211121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589612.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 211121002 is about 14530.0035099789. The cubic root of 211121002 is about 595.4479615046.

Adding to 211121002 its reverse (200121112), we get a palindrome (411242114).

The spelling of 211121002 in words is "two hundred eleven million, one hundred twenty-one thousand, two".