2002111101105 has 16 divisors (see below), whose sum is σ = 3243926849280. Its totient is φ = 1054276224768.

The previous prime is 2002111101073. The next prime is 2002111101127. The reversal of 2002111101105 is 5011011112002.

It is not a de Polignac number, because 2002111101105 - 2⁵ = 2002111101073 is a prime.

It is a super-2 number, since 2×2002111101105² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844771432 + ... + 844773801.

It is an arithmetic number, because the mean of its divisors is an integer number (202745428080).

Almost surely, 2^{2002111101105} is an apocalyptic number.

It is an amenable number.

2002111101105 is a deficient number, since it is larger than the sum of its proper divisors (1241815748175).

2002111101105 is a wasteful number, since it uses less digits than its factorization.

2002111101105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689545320.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 2002111101105 its reverse (5011011112002), we get a palindrome (7013122213107).

The spelling of 2002111101105 in words is "two trillion, two billion, one hundred eleven million, one hundred one thousand, one hundred five".