1101145411 has 4 divisors (see below), whose sum is σ = 1102832352. Its totient is φ = 1099458472.

The previous prime is 1101145363. The next prime is 1101145421. The reversal of 1101145411 is 1145411011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1145411011 = 373 ⋅3070807.

It is a cyclic number.

It is not a de Polignac number, because 1101145411 - 2⁹ = 1101144899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101145421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842491 + ... + 843796.

It is an arithmetic number, because the mean of its divisors is an integer number (275708088).

Almost surely, 2^1101145411 is an apocalyptic number.

1101145411 is a deficient number, since it is larger than the sum of its proper divisors (1686941).

1101145411 is an equidigital number, since it uses as much as digits as its factorization.

1101145411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686940.

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 1101145411 is about 33183.5111312833. The cubic root of 1101145411 is about 1032.6382896496.

Adding to 1101145411 its reverse (1145411011), we get a palindrome (2246556422).

The spelling of 1101145411 in words is "one billion, one hundred one million, one hundred forty-five thousand, four hundred eleven".