2103201001111 has 8 divisors (see below), whose sum is σ = 2403675864864. Its totient is φ = 1802730531840.

The previous prime is 2103201001103. The next prime is 2103201001123. The reversal of 2103201001111 is 1111001023012.

It is a happy number.

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

It is not a de Polignac number, because 2103201001111 - 2³ = 2103201001103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103201001091 and 2103201001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103201001141) 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, 231 + ... + 2050951.

It is an arithmetic number, because the mean of its divisors is an integer number (300459483108).

Almost surely, 2^{2103201001111} is an apocalyptic number.

2103201001111 is a deficient number, since it is larger than the sum of its proper divisors (300474863753).

2103201001111 is a wasteful number, since it uses less digits than its factorization.

2103201001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197241.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2103201001111 its reverse (1111001023012), we get a palindrome (3214202024123).

The spelling of 2103201001111 in words is "two trillion, one hundred three billion, two hundred one million, one thousand, one hundred eleven".