1100121333132 has 48 divisors (see below), whose sum is σ = 2738694575232. Its totient is φ = 342501469440.

The previous prime is 1100121333083. The next prime is 1100121333203. The reversal of 1100121333132 is 2313331210011.

It is a happy number.

It is a super-2 number, since 2×1100121333132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100121333099 and 1100121333108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20556298 + ... + 20609745.

It is an arithmetic number, because the mean of its divisors is an integer number (57056136984).

Almost surely, 2^{1100121333132} is an apocalyptic number.

1100121333132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100121333132 is an abundant number, since it is smaller than the sum of its proper divisors (1638573242100).

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

1100121333132 is a wasteful number, since it uses less digits than its factorization.

1100121333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41166198 (or 41166196 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1100121333132 its reverse (2313331210011), we get a palindrome (3413452543143).

The spelling of 1100121333132 in words is "one trillion, one hundred billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty-two".