111201220210002 has 48 divisors (see below), whose sum is σ = 241198532602560. Its totient is φ = 34162876153536.

The previous prime is 111201220210001. The next prime is 111201220210019. The reversal of 111201220210002 is 200012022102111.

It is a super-2 number, since 2×111201220210002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111201220210001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84093477 + ... + 85405592.

It is an arithmetic number, because the mean of its divisors is an integer number (5024969429220).

Almost surely, 2^{111201220210002} is an apocalyptic number.

111201220210002 is an abundant number, since it is smaller than the sum of its proper divisors (129997312392558).

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

111201220210002 is a wasteful number, since it uses less digits than its factorization.

111201220210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169499747 (or 169499734 counting only the distinct ones).

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

Adding to 111201220210002 its reverse (200012022102111), we get a palindrome (311213242312113).

The spelling of 111201220210002 in words is "one hundred eleven trillion, two hundred one billion, two hundred twenty million, two hundred ten thousand, two".