2111382315 has 192 divisors, whose sum is σ = 4668710400. Its totient is φ = 900087552.

The previous prime is 2111382307. The next prime is 2111382331. The reversal of 2111382315 is 5132831112.

2111382315 is a `hidden beast` number, since 211 + 138 + 2 + 315 = 666.

It is not a de Polignac number, because 2111382315 - 2³ = 2111382307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13448217 + ... + 13448373.

It is an arithmetic number, because the mean of its divisors is an integer number (24316200).

Almost surely, 2^2111382315 is an apocalyptic number.

2111382315 is an abundant number, since it is smaller than the sum of its proper divisors (2557328085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111382315 is a wasteful number, since it uses less digits than its factorization.

2111382315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 298 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 2111382315 is about 45949.7803585610. The cubic root of 2111382315 is about 1282.8886411510. Note that the first 3 decimals are identical.

The spelling of 2111382315 in words is "two billion, one hundred eleven million, three hundred eighty-two thousand, three hundred fifteen".