632155033011 has 4 divisors (see below), whose sum is σ = 842873377352. Its totient is φ = 421436688672.

The previous prime is 632155033007. The next prime is 632155033019. The reversal of 632155033011 is 110330551236.

632155033011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 632155033011 - 2² = 632155033007 is a prime.

It is a super-2 number, since 2×632155033011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 632155033011.

It is not an unprimeable number, because it can be changed into a prime (632155033019) 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, 105359172166 + ... + 105359172171.

It is an arithmetic number, because the mean of its divisors is an integer number (210718344338).

Almost surely, 2^632155033011 is an apocalyptic number.

632155033011 is a deficient number, since it is larger than the sum of its proper divisors (210718344341).

632155033011 is a wasteful number, since it uses less digits than its factorization.

632155033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210718344340.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 632155033011 its reverse (110330551236), we get a palindrome (742485584247).

The spelling of 632155033011 in words is "six hundred thirty-two billion, one hundred fifty-five million, thirty-three thousand, eleven".