21111414212002 has 16 divisors (see below), whose sum is σ = 31763784673152. Its totient is φ = 10523504787120.

The previous prime is 21111414211967. The next prime is 21111414212039. The reversal of 21111414212002 is 20021241411112.

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 7 ways as a sum of consecutive naturals, for example, 2451388 + ... + 6944935.

It is an arithmetic number, because the mean of its divisors is an integer number (1985236542072).

Almost surely, 2^{21111414212002} is an apocalyptic number.

21111414212002 is a deficient number, since it is larger than the sum of its proper divisors (10652370461150).

21111414212002 is a wasteful number, since it uses less digits than its factorization.

21111414212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9399753.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 21111414212002 its reverse (20021241411112), we get a palindrome (41132655623114).

The spelling of 21111414212002 in words is "twenty-one trillion, one hundred eleven billion, four hundred fourteen million, two hundred twelve thousand, two".