111211043402202 has 16 divisors (see below), whose sum is σ = 224921211376320. Its totient is φ = 36653827038752.

The previous prime is 111211043402171. The next prime is 111211043402203. The reversal of 111211043402202 is 202204340112111.

It is not an unprimeable number, because it can be changed into a prime (111211043402203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104130189918 + ... + 104130190985.

It is an arithmetic number, because the mean of its divisors is an integer number (14057575711020).

Almost surely, 2^{111211043402202} is an apocalyptic number.

111211043402202 is an abundant number, since it is smaller than the sum of its proper divisors (113710167974118).

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

111211043402202 is a wasteful number, since it uses less digits than its factorization.

111211043402202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208260380997.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111211043402202 its reverse (202204340112111), we get a palindrome (313415383514313).

The spelling of 111211043402202 in words is "one hundred eleven trillion, two hundred eleven billion, forty-three million, four hundred two thousand, two hundred two".