2141111304 has 48 divisors (see below), whose sum is σ = 5802001920. Its totient is φ = 713315040.

The previous prime is 2141111303. The next prime is 2141111321. The reversal of 2141111304 is 4031111412.

It is a super-2 number, since 2×2141111304² = 9168715232233160832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2141111303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144949 + ... + 159035.

It is an arithmetic number, because the mean of its divisors is an integer number (120875040).

Almost surely, 2^2141111304 is an apocalyptic number.

2141111304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2141111304 is an abundant number, since it is smaller than the sum of its proper divisors (3660890616).

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

2141111304 is a wasteful number, since it uses less digits than its factorization.

2141111304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16210 (or 16203 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2141111304 is about 46272.1439313114. The cubic root of 2141111304 is about 1288.8817711700.

Adding to 2141111304 its reverse (4031111412), we get a palindrome (6172222716).

It can be divided in two parts, 2141111 and 304, that added together give a triangular number (2141415 = T₂₀₆₉).

The spelling of 2141111304 in words is "two billion, one hundred forty-one million, one hundred eleven thousand, three hundred four".