133055111010042 has 80 divisors (see below), whose sum is σ = 321108331374600. Its totient is φ = 40935912720768.

The previous prime is 133055111009969. The next prime is 133055111010043. The reversal of 133055111010042 is 240010111550331.

133055111010042 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 5 + 511 + 1 + 0 + 100 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 72064462268241 + 60990648741801 = 8489079^2 + 7809651^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133055111009988 and 133055111010015.

It is not an unprimeable number, because it can be changed into a prime (133055111010043) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 17777448 + ... + 24127740.

Almost surely, 2^{133055111010042} is an apocalyptic number.

133055111010042 is an abundant number, since it is smaller than the sum of its proper divisors (188053220364558).

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

133055111010042 is a wasteful number, since it uses less digits than its factorization.

133055111010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360269 (or 6360260 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 133055111010042 its reverse (240010111550331), we get a palindrome (373065222560373).

The spelling of 133055111010042 in words is "one hundred thirty-three trillion, fifty-five billion, one hundred eleven million, ten thousand, forty-two".