1123011355330 has 32 divisors (see below), whose sum is σ = 2140465025664. Its totient is φ = 422753584896.

The previous prime is 1123011355309. The next prime is 1123011355337. The reversal of 1123011355330 is 335531103211.

It is a happy number.

It is a super-2 number, since 2×1123011355330² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123011355337) 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 in 15 ways as a sum of consecutive naturals, for example, 2547009 + ... + 2955211.

It is an arithmetic number, because the mean of its divisors is an integer number (66889532052).

Almost surely, 2^{1123011355330} is an apocalyptic number.

1123011355330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123011355330 is a deficient number, since it is larger than the sum of its proper divisors (1017453670334).

1123011355330 is a wasteful number, since it uses less digits than its factorization.

1123011355330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424410.

The product of its (nonzero) digits is 4050, while the sum is 28.

Adding to 1123011355330 its reverse (335531103211), we get a palindrome (1458542458541).

The spelling of 1123011355330 in words is "one trillion, one hundred twenty-three billion, eleven million, three hundred fifty-five thousand, three hundred thirty".