2141111433 has 8 divisors (see below), whose sum is σ = 2861320000. Its totient is φ = 1424155248.

The previous prime is 2141111431. The next prime is 2141111447. The reversal of 2141111433 is 3341111412.

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

It is not a de Polignac number, because 2141111433 - 2¹ = 2141111431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141111431) 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, 811558 + ... + 814191.

It is an arithmetic number, because the mean of its divisors is an integer number (357665000).

Almost surely, 2^2141111433 is an apocalyptic number.

It is an amenable number.

2141111433 is a deficient number, since it is larger than the sum of its proper divisors (720208567).

2141111433 is a wasteful number, since it uses less digits than its factorization.

2141111433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626191.

The product of its digits is 288, while the sum is 21.

The square root of 2141111433 is about 46272.1453252386. The cubic root of 2141111433 is about 1288.8817970547.

Subtracting from 2141111433 its sum of digits (21), we obtain a palindrome (2141111412).

Adding to 2141111433 its reverse (3341111412), we get a palindrome (5482222845).

The spelling of 2141111433 in words is "two billion, one hundred forty-one million, one hundred eleven thousand, four hundred thirty-three".