111012011122102 has 16 divisors (see below), whose sum is σ = 172227266179200. Its totient is φ = 53609957824320.

The previous prime is 111012011122099. The next prime is 111012011122121. The reversal of 111012011122102 is 201221110210111.

It is a super-2 number, since 2×111012011122102² (a number of 29 digits) contains 22 as substring.

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, 1758825327 + ... + 1758888442.

It is an arithmetic number, because the mean of its divisors is an integer number (10764204136200).

Almost surely, 2^{111012011122102} is an apocalyptic number.

111012011122102 is a deficient number, since it is larger than the sum of its proper divisors (61215255057098).

111012011122102 is a wasteful number, since it uses less digits than its factorization.

111012011122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517714311.

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

Adding to 111012011122102 its reverse (201221110210111), we get a palindrome (312233121332213).

The spelling of 111012011122102 in words is "one hundred eleven trillion, twelve billion, eleven million, one hundred twenty-two thousand, one hundred two".