20103300111 has 8 divisors (see below), whose sum is σ = 26811172864. Its totient is φ = 13398813720.

The previous prime is 20103300109. The next prime is 20103300193. The reversal of 20103300111 is 11100330102.

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

It is not a de Polignac number, because 20103300111 - 2¹ = 20103300109 is a prime.

It is a super-2 number, since 2×20103300111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103300311) 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, 832705 + ... + 856506.

It is an arithmetic number, because the mean of its divisors is an integer number (3351396608).

Almost surely, 2^20103300111 is an apocalyptic number.

20103300111 is a deficient number, since it is larger than the sum of its proper divisors (6707872753).

20103300111 is a wasteful number, since it uses less digits than its factorization.

20103300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693181.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20103300111 its reverse (11100330102), we get a palindrome (31203630213).

The spelling of 20103300111 in words is "twenty billion, one hundred three million, three hundred thousand, one hundred eleven".