1123103100011 has 8 divisors (see below), whose sum is σ = 1125975049920. Its totient is φ = 1120231366848.

The previous prime is 1123103099983. The next prime is 1123103100073. The reversal of 1123103100011 is 1100013013211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1123103100011 - 2⁶ = 1123103099947 is a prime.

It is a super-2 number, since 2×1123103100011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123103100311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17725790 + ... + 17789036.

It is an arithmetic number, because the mean of its divisors is an integer number (140746881240).

Almost surely, 2^{1123103100011} is an apocalyptic number.

1123103100011 is a deficient number, since it is larger than the sum of its proper divisors (2871949909).

1123103100011 is an equidigital number, since it uses as much as digits as its factorization.

1123103100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108373.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1123103100011 its reverse (1100013013211), we get a palindrome (2223116113222).

The spelling of 1123103100011 in words is "one trillion, one hundred twenty-three billion, one hundred three million, one hundred thousand, eleven".