11001003223212 has 18 divisors (see below), whose sum is σ = 27808091480988. Its totient is φ = 3667001074392.

The previous prime is 11001003223201. The next prime is 11001003223229. The reversal of 11001003223212 is 21232230010011.

11001003223212 is a `hidden beast` number, since 1 + 10 + 0 + 10 + 0 + 322 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152791711398 + ... + 152791711469.

It is an arithmetic number, because the mean of its divisors is an integer number (1544893971166).

Almost surely, 2^{11001003223212} is an apocalyptic number.

11001003223212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11001003223212 is an abundant number, since it is smaller than the sum of its proper divisors (16807088257776).

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

11001003223212 is a wasteful number, since it uses less digits than its factorization.

11001003223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305583422877 (or 305583422872 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11001003223212 its reverse (21232230010011), we get a palindrome (32233233233223).

The spelling of 11001003223212 in words is "eleven trillion, one billion, three million, two hundred twenty-three thousand, two hundred twelve".