111102022121202 has 48 divisors (see below), whose sum is σ = 277833628193472. Its totient is φ = 31429143453600.

The previous prime is 111102022121197. The next prime is 111102022121227. The reversal of 111102022121202 is 202121220201111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4365146088 + ... + 4365171539.

It is an arithmetic number, because the mean of its divisors is an integer number (5788200587364).

Almost surely, 2^{111102022121202} is an apocalyptic number.

111102022121202 is an abundant number, since it is smaller than the sum of its proper divisors (166731606072270).

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

111102022121202 is a wasteful number, since it uses less digits than its factorization.

111102022121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730317743 (or 8730317740 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111102022121202 its reverse (202121220201111), we get a palindrome (313223242322313).

The spelling of 111102022121202 in words is "one hundred eleven trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, two hundred two".