1100133123102 has 64 divisors (see below), whose sum is σ = 2638559031360. Its totient is φ = 337761695232.

The previous prime is 1100133123101. The next prime is 1100133123113. The reversal of 1100133123102 is 2013213310011.

1100133123102 is a `hidden beast` number, since 1 + 100 + 1 + 331 + 231 + 0 + 2 = 666.

It is a super-2 number, since 2×1100133123102² (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 (1100133123101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1393783 + ... + 2035410.

It is an arithmetic number, because the mean of its divisors is an integer number (41227484865).

Almost surely, 2^{1100133123102} is an apocalyptic number.

1100133123102 is an abundant number, since it is smaller than the sum of its proper divisors (1538425908258).

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

1100133123102 is a wasteful number, since it uses less digits than its factorization.

1100133123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429674 (or 3429668 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1100133123102 its reverse (2013213310011), we get a palindrome (3113346433113).

The spelling of 1100133123102 in words is "one trillion, one hundred billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred two".