20112011210003 has 8 divisors (see below), whose sum is σ = 20214728619456. Its totient is φ = 20009363610600.

The previous prime is 20112011209993. The next prime is 20112011210107. The reversal of 20112011210003 is 30001211021102.

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 20112011210003 - 2⁴ = 20112011209987 is a prime.

It is a super-2 number, since 2×20112011210003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20112011210003.

It is not an unprimeable number, because it can be changed into a prime (20112011210503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16874801 + ... + 18027282.

It is an arithmetic number, because the mean of its divisors is an integer number (2526841077432).

Almost surely, 2^{20112011210003} is an apocalyptic number.

20112011210003 is a deficient number, since it is larger than the sum of its proper divisors (102717409453).

20112011210003 is a wasteful number, since it uses less digits than its factorization.

20112011210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34905025.

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

Adding to 20112011210003 its reverse (30001211021102), we get a palindrome (50113222231105).

The spelling of 20112011210003 in words is "twenty trillion, one hundred twelve billion, eleven million, two hundred ten thousand, three".