155022430011 has 8 divisors (see below), whose sum is σ = 206729103360. Its totient is φ = 103332021672.

The previous prime is 155022429941. The next prime is 155022430027. The reversal of 155022430011 is 110034220551.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155022430011 - 2¹⁴ = 155022413627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155022430051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4043995 + ... + 4082148.

It is an arithmetic number, because the mean of its divisors is an integer number (25841137920).

Almost surely, 2^155022430011 is an apocalyptic number.

155022430011 is a deficient number, since it is larger than the sum of its proper divisors (51706673349).

155022430011 is an equidigital number, since it uses as much as digits as its factorization.

155022430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132505.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 155022430011 its reverse (110034220551), we get a palindrome (265056650562).

The spelling of 155022430011 in words is "one hundred fifty-five billion, twenty-two million, four hundred thirty thousand, eleven".