2111242001 has 12 divisors (see below), whose sum is σ = 2326993536. Its totient is φ = 1914040920.

The previous prime is 2111241983. The next prime is 2111242009. The reversal of 2111242001 is 1002421112.

It is a happy number.

It is not a de Polignac number, because 2111242001 - 2¹⁴ = 2111225617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111242009) 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, 20636 + ... + 68178.

It is an arithmetic number, because the mean of its divisors is an integer number (193916128).

Almost surely, 2^2111242001 is an apocalyptic number.

It is an amenable number.

2111242001 is a deficient number, since it is larger than the sum of its proper divisors (215751535).

2111242001 is a wasteful number, since it uses less digits than its factorization.

2111242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47932 (or 47921 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2111242001 is about 45948.2535141435. The cubic root of 2111242001 is about 1282.8602219769.

Adding to 2111242001 its reverse (1002421112), we get a palindrome (3113663113).

The spelling of 2111242001 in words is "two billion, one hundred eleven million, two hundred forty-two thousand, one".