1103420442241 has 16 divisors (see below), whose sum is σ = 1197520365888. Its totient is φ = 1010639822400.

The previous prime is 1103420442217. The next prime is 1103420442353. The reversal of 1103420442241 is 1422440243011.

It is not a de Polignac number, because 1103420442241 - 2¹⁹ = 1103419917953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103420442041) 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, 15190290 + ... + 15262756.

It is an arithmetic number, because the mean of its divisors is an integer number (74845022868).

Almost surely, 2^{1103420442241} is an apocalyptic number.

It is an amenable number.

1103420442241 is a deficient number, since it is larger than the sum of its proper divisors (94099923647).

1103420442241 is a wasteful number, since it uses less digits than its factorization.

1103420442241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81552.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1103420442241 its reverse (1422440243011), we get a palindrome (2525860685252).

The spelling of 1103420442241 in words is "one trillion, one hundred three billion, four hundred twenty million, four hundred forty-two thousand, two hundred forty-one".