1123414012100 has 36 divisors (see below), whose sum is σ = 2438260441344. Its totient is φ = 449282280480.

The previous prime is 1123414012031. The next prime is 1123414012103. The reversal of 1123414012100 is 12104143211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1123414012103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498152 + ... + 1579551.

It is an arithmetic number, because the mean of its divisors is an integer number (67729456704).

Almost surely, 2^{1123414012100} is an apocalyptic number.

1123414012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123414012100 is an abundant number, since it is smaller than the sum of its proper divisors (1314846429244).

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

1123414012100 is a wasteful number, since it uses less digits than its factorization.

1123414012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083124 (or 2083117 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1123414012100 its reverse (12104143211), we get a palindrome (1135518155311).

The spelling of 1123414012100 in words is "one trillion, one hundred twenty-three billion, four hundred fourteen million, twelve thousand, one hundred".