211223003111002 has 32 divisors (see below), whose sum is σ = 319369467803904. Its totient is φ = 104769797932800.

The previous prime is 211223003110939. The next prime is 211223003111017. The reversal of 211223003111002 is 200111300322112.

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 15 ways as a sum of consecutive naturals, for example, 4276523727 + ... + 4276573117.

It is an arithmetic number, because the mean of its divisors is an integer number (9980295868872).

Almost surely, 2^{211223003111002} is an apocalyptic number.

211223003111002 is a deficient number, since it is larger than the sum of its proper divisors (108146464692902).

211223003111002 is a wasteful number, since it uses less digits than its factorization.

211223003111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82294.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211223003111002 its reverse (200111300322112), we get a palindrome (411334303433114).

The spelling of 211223003111002 in words is "two hundred eleven trillion, two hundred twenty-three billion, three million, one hundred eleven thousand, two".