1101144038 has 4 divisors (see below), whose sum is σ = 1651716060. Its totient is φ = 550572018.

The previous prime is 1101144019. The next prime is 1101144049. The reversal of 1101144038 is 8304411011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275286008 + ... + 275286011.

It is an arithmetic number, because the mean of its divisors is an integer number (412929015).

Almost surely, 2^1101144038 is an apocalyptic number.

1101144038 is a deficient number, since it is larger than the sum of its proper divisors (550572022).

1101144038 is an equidigital number, since it uses as much as digits as its factorization.

1101144038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550572021.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1101144038 is about 33183.4904432912. The cubic root of 1101144038 is about 1032.6378604562.

Adding to 1101144038 its reverse (8304411011), we get a palindrome (9405555049).

The spelling of 1101144038 in words is "one billion, one hundred one million, one hundred forty-four thousand, thirty-eight".