111010220202011 has 8 divisors (see below), whose sum is σ = 119551382586384. Its totient is φ = 102469331342880.

The previous prime is 111010220201897. The next prime is 111010220202017. The reversal of 111010220202011 is 110202022010111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111010220202011 is a prime.

It is a super-2 number, since 2×111010220202011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111010220202017) 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, 67538000 + ... + 69162141.

It is an arithmetic number, because the mean of its divisors is an integer number (14943922823298).

Almost surely, 2^{111010220202011} is an apocalyptic number.

111010220202011 is a deficient number, since it is larger than the sum of its proper divisors (8541162384373).

111010220202011 is a wasteful number, since it uses less digits than its factorization.

111010220202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136762621.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111010220202011 its reverse (110202022010111), we get a palindrome (221212242212122).

The spelling of 111010220202011 in words is "one hundred eleven trillion, ten billion, two hundred twenty million, two hundred two thousand, eleven".