133221111021112 has 16 divisors (see below), whose sum is σ = 255598643238840. Its totient is φ = 65061472824096.

The previous prime is 133221111021077. The next prime is 133221111021113. The reversal of 133221111021112 is 211120111122331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133221111021113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193635335443 + ... + 193635336130.

Almost surely, 2^{133221111021112} is an apocalyptic number.

It is an amenable number.

133221111021112 is a deficient number, since it is larger than the sum of its proper divisors (122377532217728).

133221111021112 is a wasteful number, since it uses less digits than its factorization.

133221111021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387270671622 (or 387270671618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 133221111021112 its reverse (211120111122331), we get a palindrome (344341222143443).

The spelling of 133221111021112 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, one hundred eleven million, twenty-one thousand, one hundred twelve".