111122002211112 has 48 divisors (see below), whose sum is σ = 302041904379540. Its totient is φ = 36906946576128.

The previous prime is 111122002211089. The next prime is 111122002211131. The reversal of 111122002211112 is 211112200221111.

It is a happy number.

111122002211112 is a `hidden beast` number, since 1 + 111 + 220 + 0 + 221 + 1 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 107922719079396 + 3199283131716 = 10388586^2 + 1788654^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2785830493 + ... + 2785870380.

Almost surely, 2^{111122002211112} is an apocalyptic number.

111122002211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111122002211112 is an abundant number, since it is smaller than the sum of its proper divisors (190919902168428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111122002211112 is a wasteful number, since it uses less digits than its factorization.

111122002211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571701162 (or 5571701155 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111122002211112 its reverse (211112200221111), we get a palindrome (322234202432223).

It can be divided in two parts, 11112200221111 and 2, that multiplied together give a palindrome (22224400442222).

The spelling of 111122002211112 in words is "one hundred eleven trillion, one hundred twenty-two billion, two million, two hundred eleven thousand, one hundred twelve".