1123123012110 has 96 divisors (see below), whose sum is σ = 3192407966592. Its totient is φ = 271689109440.

The previous prime is 1123123012103. The next prime is 1123123012117. The reversal of 1123123012110 is 112103213211.

1123123012110 is a `hidden beast` number, since 112 + 312 + 30 + 1 + 211 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1123123012103) and next prime (1123123012117).

It is a super-2 number, since 2×1123123012110² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123123012117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 752304 + ... + 1676963.

It is an arithmetic number, because the mean of its divisors is an integer number (33254249652).

Almost surely, 2^{1123123012110} is an apocalyptic number.

1123123012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123123012110 is an abundant number, since it is smaller than the sum of its proper divisors (2069284954482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123123012110 is a wasteful number, since it uses less digits than its factorization.

1123123012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429758 (or 2429755 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1123123012110 its reverse (112103213211), we get a palindrome (1235226225321).

The spelling of 1123123012110 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-three million, twelve thousand, one hundred ten".