1103133001212 has 72 divisors (see below), whose sum is σ = 3060635410560. Its totient is φ = 332231893920.

The previous prime is 1103133001171. The next prime is 1103133001241. The reversal of 1103133001212 is 2121003313011.

1103133001212 is a `hidden beast` number, since 110 + 313 + 30 + 0 + 1 + 212 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8480512 + ... + 8609607.

Almost surely, 2^{1103133001212} is an apocalyptic number.

1103133001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103133001212 is an abundant number, since it is smaller than the sum of its proper divisors (1957502409348).

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

1103133001212 is a wasteful number, since it uses less digits than its factorization.

1103133001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17090303 (or 17090298 counting only the distinct ones).

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

Adding to 1103133001212 its reverse (2121003313011), we get a palindrome (3224136314223).

The spelling of 1103133001212 in words is "one trillion, one hundred three billion, one hundred thirty-three million, one thousand, two hundred twelve".