20011120113002 has 4 divisors (see below), whose sum is σ = 30016680169506. Its totient is φ = 10005560056500.

The previous prime is 20011120112999. The next prime is 20011120113011. The reversal of 20011120113002 is 20031102111002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12506966637361 + 7504153475641 = 3536519^2 + 2739371^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5002780028249 + ... + 5002780028252.

Almost surely, 2^{20011120113002} is an apocalyptic number.

20011120113002 is a deficient number, since it is larger than the sum of its proper divisors (10005560056504).

20011120113002 is a wasteful number, since it uses less digits than its factorization.

20011120113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005560056503.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20011120113002 its reverse (20031102111002), we get a palindrome (40042222224004).

The spelling of 20011120113002 in words is "twenty trillion, eleven billion, one hundred twenty million, one hundred thirteen thousand, two".