111222021001102 has 16 divisors (see below), whose sum is σ = 185433626782512. Its totient is φ = 49601587409920.

The previous prime is 111222021001067. The next prime is 111222021001127. The reversal of 111222021001102 is 201100120222111.

It is a congruent number.

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, 47693832883 + ... + 47693835214.

It is an arithmetic number, because the mean of its divisors is an integer number (11589601673907).

Almost surely, 2^{111222021001102} is an apocalyptic number.

111222021001102 is a deficient number, since it is larger than the sum of its proper divisors (74211605781410).

111222021001102 is a wasteful number, since it uses less digits than its factorization.

111222021001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95387668163.

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

Adding to 111222021001102 its reverse (201100120222111), we get a palindrome (312322141223213).

The spelling of 111222021001102 in words is "one hundred eleven trillion, two hundred twenty-two billion, twenty-one million, one thousand, one hundred two".