2103312013011 has 48 divisors (see below), whose sum is σ = 3329151920640. Its totient is φ = 1269033480000.

The previous prime is 2103312013009. The next prime is 2103312013057. The reversal of 2103312013011 is 1103102133012.

2103312013011 is a `hidden beast` number, since 2 + 10 + 331 + 20 + 1 + 301 + 1 = 666.

It is not a de Polignac number, because 2103312013011 - 2¹ = 2103312013009 is a prime.

It is a super-2 number, since 2×2103312013011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103312013001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34874400 + ... + 34934658.

It is an arithmetic number, because the mean of its divisors is an integer number (69357331680).

Almost surely, 2^{2103312013011} is an apocalyptic number.

2103312013011 is a deficient number, since it is larger than the sum of its proper divisors (1225839907629).

2103312013011 is a wasteful number, since it uses less digits than its factorization.

2103312013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61848 (or 61845 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2103312013011 its reverse (1103102133012), we get a palindrome (3206414146023).

The spelling of 2103312013011 in words is "two trillion, one hundred three billion, three hundred twelve million, thirteen thousand, eleven".