111011122202012 has 12 divisors (see below), whose sum is σ = 194272536187296. Its totient is φ = 55504683291360.

The previous prime is 111011122202003. The next prime is 111011122202021. The reversal of 111011122202012 is 210202221110111.

It is an interprime number because it is at equal distance from previous prime (111011122202003) and next prime (111011122202021).

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, 219167828 + ... + 219673755.

It is an arithmetic number, because the mean of its divisors is an integer number (16189378015608).

Almost surely, 2^{111011122202012} is an apocalyptic number.

It is an amenable number.

111011122202012 is a deficient number, since it is larger than the sum of its proper divisors (83261413985284).

111011122202012 is a wasteful number, since it uses less digits than its factorization.

111011122202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438904828 (or 438904826 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111011122202012 its reverse (210202221110111), we get a palindrome (321213343312123).

The spelling of 111011122202012 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, two hundred two thousand, twelve".