111012211021102 has 8 divisors (see below), whose sum is σ = 166562497576800. Its totient is φ = 55491378495504.

The previous prime is 111012211021099. The next prime is 111012211021189. The reversal of 111012211021102 is 201120112210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7363498102 + ... + 7363513177.

It is an arithmetic number, because the mean of its divisors is an integer number (20820312197100).

Almost surely, 2^{111012211021102} is an apocalyptic number.

111012211021102 is a deficient number, since it is larger than the sum of its proper divisors (55550286555698).

111012211021102 is a wasteful number, since it uses less digits than its factorization.

111012211021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727015050.

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

Adding to 111012211021102 its reverse (201120112210111), we get a palindrome (312132323231213).

The spelling of 111012211021102 in words is "one hundred eleven trillion, twelve billion, two hundred eleven million, twenty-one thousand, one hundred two".