1123101155504 has 10 divisors (see below), whose sum is σ = 2176008488820. Its totient is φ = 561550577744.

The previous prime is 1123101155459. The next prime is 1123101155507. The reversal of 1123101155504 is 4055511013211.

It is a happy number.

It is a super-2 number, since 2×1123101155504² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123101155507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35096911094 + ... + 35096911125.

It is an arithmetic number, because the mean of its divisors is an integer number (217600848882).

Almost surely, 2^{1123101155504} is an apocalyptic number.

It is an amenable number.

1123101155504 is a deficient number, since it is larger than the sum of its proper divisors (1052907333316).

1123101155504 is an equidigital number, since it uses as much as digits as its factorization.

1123101155504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70193822227 (or 70193822221 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 1123101155504 its reverse (4055511013211), we get a palindrome (5178612168715).

The spelling of 1123101155504 in words is "one trillion, one hundred twenty-three billion, one hundred one million, one hundred fifty-five thousand, five hundred four".