2148103028311 has 8 divisors (see below), whose sum is σ = 2206216172160. Its totient is φ = 2089992847968.

The previous prime is 2148103028303. The next prime is 2148103028327. The reversal of 2148103028311 is 1138203018412.

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

It is a cyclic number.

It is not a de Polignac number, because 2148103028311 - 2³ = 2148103028303 is a prime.

It is a super-2 number, since 2×2148103028311² (a number of 25 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 (2148103028381) 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, 769530 + ... + 2210968.

It is an arithmetic number, because the mean of its divisors is an integer number (275777021520).

Almost surely, 2^{2148103028311} is an apocalyptic number.

2148103028311 is a deficient number, since it is larger than the sum of its proper divisors (58113143849).

2148103028311 is a wasteful number, since it uses less digits than its factorization.

2148103028311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481753.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 2148103028311 in words is "two trillion, one hundred forty-eight billion, one hundred three million, twenty-eight thousand, three hundred eleven".