2111022002 has 8 divisors (see below), whose sum is σ = 3170797056. Its totient is φ = 1054089652.

The previous prime is 2111021993. The next prime is 2111022047. The reversal of 2111022002 is 2002201112.

It is a happy number.

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

It is a super-3 number, since 3×2111022002³ (a number of 29 digits) contains 333 as substring.

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, 708818 + ... + 711789.

It is an arithmetic number, because the mean of its divisors is an integer number (396349632).

Almost surely, 2^2111022002 is an apocalyptic number.

2111022002 is a deficient number, since it is larger than the sum of its proper divisors (1059775054).

2111022002 is a wasteful number, since it uses less digits than its factorization.

2111022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421352.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2111022002 is about 45945.8594652445. The cubic root of 2111022002 is about 1282.8156608814.

Adding to 2111022002 its reverse (2002201112), we get a palindrome (4113223114).

The spelling of 2111022002 in words is "two billion, one hundred eleven million, twenty-two thousand, two".