111102121220002 has 16 divisors (see below), whose sum is σ = 183234994486272. Its totient is φ = 50103318802320.

The previous prime is 111102121219993. The next prime is 111102121220017. The reversal of 111102121220002 is 200022121201111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19882266573 + ... + 19882272160.

It is an arithmetic number, because the mean of its divisors is an integer number (11452187155392).

Almost surely, 2^{111102121220002} is an apocalyptic number.

111102121220002 is a deficient number, since it is larger than the sum of its proper divisors (72132873266270).

111102121220002 is a wasteful number, since it uses less digits than its factorization.

111102121220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39764538873.

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

Adding to 111102121220002 its reverse (200022121201111), we get a palindrome (311124242421113).

The spelling of 111102121220002 in words is "one hundred eleven trillion, one hundred two billion, one hundred twenty-one million, two hundred twenty thousand, two".