2119426271187 has 4 divisors (see below), whose sum is σ = 2825901694920. Its totient is φ = 1412950847456.

The previous prime is 2119426271173. The next prime is 2119426271191. The reversal of 2119426271187 is 7811726249112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2119426271187 - 2²³ = 2119417882579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2119426271687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353237711862 + ... + 353237711867.

It is an arithmetic number, because the mean of its divisors is an integer number (706475423730).

Almost surely, 2^{2119426271187} is an apocalyptic number.

2119426271187 is a deficient number, since it is larger than the sum of its proper divisors (706475423733).

2119426271187 is an equidigital number, since it uses as much as digits as its factorization.

2119426271187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706475423732.

The product of its digits is 677376, while the sum is 51.

The spelling of 2119426271187 in words is "two trillion, one hundred nineteen billion, four hundred twenty-six million, two hundred seventy-one thousand, one hundred eighty-seven".