2241542111 has 4 divisors (see below), whose sum is σ = 2241794424. Its totient is φ = 2241289800.

The previous prime is 2241542099. The next prime is 2241542131. The reversal of 2241542111 is 1112451422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112451422 = 2 ⋅556225711.

It is a cyclic number.

It is not a de Polignac number, because 2241542111 - 2¹⁸ = 2241279967 is a prime.

It is a super-2 number, since 2×2241542111² = 10049022070772672642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241542131) 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, 112325 + ... + 130766.

It is an arithmetic number, because the mean of its divisors is an integer number (560448606).

Almost surely, 2^2241542111 is an apocalyptic number.

2241542111 is a deficient number, since it is larger than the sum of its proper divisors (252313).

2241542111 is an equidigital number, since it uses as much as digits as its factorization.

2241542111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252312.

The product of its digits is 640, while the sum is 23.

The square root of 2241542111 is about 47344.9269827296. The cubic root of 2241542111 is about 1308.7267139683.

Adding to 2241542111 its reverse (1112451422), we get a palindrome (3353993533).

The spelling of 2241542111 in words is "two billion, two hundred forty-one million, five hundred forty-two thousand, one hundred eleven".