2102111002311 has 8 divisors (see below), whose sum is σ = 2804543741424. Its totient is φ = 1400542799040.

The previous prime is 2102111002279. The next prime is 2102111002339. The reversal of 2102111002311 is 1132001112012.

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

It is not a de Polignac number, because 2102111002311 - 2⁵ = 2102111002279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102151002311) 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, 216128286 + ... + 216138011.

It is an arithmetic number, because the mean of its divisors is an integer number (350567967678).

Almost surely, 2^{2102111002311} is an apocalyptic number.

2102111002311 is a deficient number, since it is larger than the sum of its proper divisors (702432739113).

2102111002311 is a wasteful number, since it uses less digits than its factorization.

2102111002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432267921.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2102111002311 its reverse (1132001112012), we get a palindrome (3234112114323).

The spelling of 2102111002311 in words is "two trillion, one hundred two billion, one hundred eleven million, two thousand, three hundred eleven".