211131430419 has 32 divisors (see below), whose sum is σ = 366852810240. Its totient is φ = 104815084032.

The previous prime is 211131430409. The next prime is 211131430427. The reversal of 211131430419 is 914034131112.

It is not a de Polignac number, because 211131430419 - 2⁹ = 211131429907 is a prime.

It is a super-2 number, since 2×211131430419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211131430409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22741689 + ... + 22750970.

It is an arithmetic number, because the mean of its divisors is an integer number (11464150320).

Almost surely, 2^211131430419 is an apocalyptic number.

211131430419 is a deficient number, since it is larger than the sum of its proper divisors (155721379821).

211131430419 is a wasteful number, since it uses less digits than its factorization.

211131430419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45492699.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 211131430419 in words is "two hundred eleven billion, one hundred thirty-one million, four hundred thirty thousand, four hundred nineteen".