1100120241 has 16 divisors (see below), whose sum is σ = 1639205568. Its totient is φ = 650476800.

The previous prime is 1100120239. The next prime is 1100120279. The reversal of 1100120241 is 1420210011.

It is a happy number.

It is not a de Polignac number, because 1100120241 - 2¹ = 1100120239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100120141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405196 + ... + 407901.

It is an arithmetic number, because the mean of its divisors is an integer number (102450348).

Almost surely, 2^1100120241 is an apocalyptic number.

1100120241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1100120241 is a deficient number, since it is larger than the sum of its proper divisors (539085327).

1100120241 is a wasteful number, since it uses less digits than its factorization.

1100120241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813152.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1100120241 is about 33168.0605552993. The cubic root of 1100120241 is about 1032.3177269324.

Adding to 1100120241 its reverse (1420210011), we get a palindrome (2520330252).

The spelling of 1100120241 in words is "one billion, one hundred million, one hundred twenty thousand, two hundred forty-one".