111021212102002 has 32 divisors (see below), whose sum is σ = 169116696560448. Its totient is φ = 54655122600000.

The previous prime is 111021212101997. The next prime is 111021212102041. The reversal of 111021212102002 is 200201212120111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240540477 + ... + 1240629967.

It is an arithmetic number, because the mean of its divisors is an integer number (5284896767514).

Almost surely, 2^{111021212102002} is an apocalyptic number.

111021212102002 is a deficient number, since it is larger than the sum of its proper divisors (58095484458446).

111021212102002 is a wasteful number, since it uses less digits than its factorization.

111021212102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123706.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111021212102002 its reverse (200201212120111), we get a palindrome (311222424222113).

The spelling of 111021212102002 in words is "one hundred eleven trillion, twenty-one billion, two hundred twelve million, one hundred two thousand, two".