20200202111011 has 8 divisors (see below), whose sum is σ = 22164517846800. Its totient is φ = 18294522665952.

The previous prime is 20200202110997. The next prime is 20200202111039. The reversal of 20200202111011 is 11011120200202.

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

It is not a de Polignac number, because 20200202111011 - 2¹³ = 20200202102819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200202110982 and 20200202111000.

It is not an unprimeable number, because it can be changed into a prime (20200202111611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14659071961 + ... + 14659073338.

It is an arithmetic number, because the mean of its divisors is an integer number (2770564730850).

Almost surely, 2^{20200202111011} is an apocalyptic number.

20200202111011 is a deficient number, since it is larger than the sum of its proper divisors (1964315735789).

20200202111011 is a wasteful number, since it uses less digits than its factorization.

20200202111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29318145365.

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

Adding to 20200202111011 its reverse (11011120200202), we get a palindrome (31211322311213).

The spelling of 20200202111011 in words is "twenty trillion, two hundred billion, two hundred two million, one hundred eleven thousand, eleven".