1101203042 has 8 divisors (see below), whose sum is σ = 1675069632. Its totient is φ = 542846500.

The previous prime is 1101203027. The next prime is 1101203053. The reversal of 1101203042 is 2403021011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 3877334 + ... + 3877617.

It is an arithmetic number, because the mean of its divisors is an integer number (209383704).

Almost surely, 2^1101203042 is an apocalyptic number.

1101203042 is a deficient number, since it is larger than the sum of its proper divisors (573866590).

1101203042 is an equidigital number, since it uses as much as digits as its factorization.

1101203042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755024.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1101203042 is about 33184.3794879458. The cubic root of 1101203042 is about 1032.6563045089.

Adding to 1101203042 its reverse (2403021011), we get a palindrome (3504224053).

The spelling of 1101203042 in words is "one billion, one hundred one million, two hundred three thousand, forty-two".