111202020020011 has 8 divisors (see below), whose sum is σ = 111281791975200. Its totient is φ = 111122249272320.

The previous prime is 111202020020009. The next prime is 111202020020023. The reversal of 111202020020011 is 110020020202111.

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

It is a cyclic number.

It is not a de Polignac number, because 111202020020011 - 2¹ = 111202020020009 is a prime.

It is a super-3 number, since 3×111202020020011³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111202020019973 and 111202020020000.

It is not an unprimeable number, because it can be changed into a prime (111202020023011) 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, 271212225 + ... + 271621933.

It is an arithmetic number, because the mean of its divisors is an integer number (13910223996900).

Almost surely, 2^{111202020020011} is an apocalyptic number.

111202020020011 is a deficient number, since it is larger than the sum of its proper divisors (79771955189).

111202020020011 is a wasteful number, since it uses less digits than its factorization.

111202020020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603749.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111202020020011 its reverse (110020020202111), we get a palindrome (221222040222122).

The spelling of 111202020020011 in words is "one hundred eleven trillion, two hundred two billion, twenty million, twenty thousand, eleven".