111020212002 has 32 divisors (see below), whose sum is σ = 268687573632. Its totient is φ = 29854174464.

The previous prime is 111020212001. The next prime is 111020212033. The reversal of 111020212002 is 200212020111.

It is not an unprimeable number, because it can be changed into a prime (111020212001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77744533 + ... + 77745960.

It is an arithmetic number, because the mean of its divisors is an integer number (8396486676).

Almost surely, 2^111020212002 is an apocalyptic number.

111020212002 is an abundant number, since it is smaller than the sum of its proper divisors (157667361630).

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

111020212002 is a wasteful number, since it uses less digits than its factorization.

111020212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155490522.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111020212002 its reverse (200212020111), we get a palindrome (311232232113).

The spelling of 111020212002 in words is "one hundred eleven billion, twenty million, two hundred twelve thousand, two".