133020111131232 has 96 divisors (see below), whose sum is σ = 376055914429440. Its totient is φ = 40927273935360.

The previous prime is 133020111131113. The next prime is 133020111131251. The reversal of 133020111131232 is 232131111020331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×133020111131232² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23175307 + ... + 28339637.

It is an arithmetic number, because the mean of its divisors is an integer number (3917249108640).

Almost surely, 2^{133020111131232} is an apocalyptic number.

133020111131232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133020111131232 is an abundant number, since it is smaller than the sum of its proper divisors (243035803298208).

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

133020111131232 is a wasteful number, since it uses less digits than its factorization.

133020111131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184996 (or 5184988 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 133020111131232 its reverse (232131111020331), we get a palindrome (365151222151563).

The spelling of 133020111131232 in words is "one hundred thirty-three trillion, twenty billion, one hundred eleven million, one hundred thirty-one thousand, two hundred thirty-two".