11331000301212 has 18 divisors (see below), whose sum is σ = 28642250761488. Its totient is φ = 3777000100392.

The previous prime is 11331000301133. The next prime is 11331000301213. The reversal of 11331000301212 is 21210300013311.

11331000301212 is a `hidden beast` number, since 11 + 331 + 0 + 0 + 0 + 301 + 21 + 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331000301213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157375004148 + ... + 157375004219.

It is an arithmetic number, because the mean of its divisors is an integer number (1591236153416).

Almost surely, 2^{11331000301212} is an apocalyptic number.

11331000301212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331000301212 is an abundant number, since it is smaller than the sum of its proper divisors (17311250460276).

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

11331000301212 is a wasteful number, since it uses less digits than its factorization.

11331000301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314750008377 (or 314750008372 counting only the distinct ones).

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

Adding to 11331000301212 its reverse (21210300013311), we get a palindrome (32541300314523).

The spelling of 11331000301212 in words is "eleven trillion, three hundred thirty-one billion, three hundred one thousand, two hundred twelve".