111012021022002 has 32 divisors (see below), whose sum is σ = 226809282009024. Its totient is φ = 36212625624000.

The previous prime is 111012021021949. The next prime is 111012021022037. The reversal of 111012021022002 is 200220120210111.

It is a super-2 number, since 2×111012021022002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769754124 + ... + 769898327.

It is an arithmetic number, because the mean of its divisors is an integer number (7087790062782).

Almost surely, 2^{111012021022002} is an apocalyptic number.

111012021022002 is an abundant number, since it is smaller than the sum of its proper divisors (115797260987022).

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

111012021022002 is a wasteful number, since it uses less digits than its factorization.

111012021022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539652714.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111012021022002 its reverse (200220120210111), we get a palindrome (311232141232113).

The spelling of 111012021022002 in words is "one hundred eleven trillion, twelve billion, twenty-one million, twenty-two thousand, two".