20201104111002 has 16 divisors (see below), whose sum is σ = 41261829674112. Its totient is φ = 6590431128320.

The previous prime is 20201104110997. The next prime is 20201104111007. The reversal of 20201104111002 is 20011140110202.

It is an interprime number because it is at equal distance from previous prime (20201104110997) and next prime (20201104111007).

It is not an unprimeable number, because it can be changed into a prime (20201104111007) 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, 35817560199 + ... + 35817560762.

It is an arithmetic number, because the mean of its divisors is an integer number (2578864354632).

Almost surely, 2^{20201104111002} is an apocalyptic number.

20201104111002 is an abundant number, since it is smaller than the sum of its proper divisors (21060725563110).

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

20201104111002 is a wasteful number, since it uses less digits than its factorization.

20201104111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71635121013.

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

Adding to 20201104111002 its reverse (20011140110202), we get a palindrome (40212244221204).

The spelling of 20201104111002 in words is "twenty trillion, two hundred one billion, one hundred four million, one hundred eleven thousand, two".