378811481101 has 8 divisors (see below), whose sum is σ = 387992596640. Its totient is φ = 369734107248.

The previous prime is 378811481051. The next prime is 378811481119. The reversal of 378811481101 is 101184118873.

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

It is a cyclic number.

It is not a de Polignac number, because 378811481101 - 2²⁷ = 378677263373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378811481401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25928031 + ... + 25942636.

It is an arithmetic number, because the mean of its divisors is an integer number (48499074580).

Almost surely, 2^378811481101 is an apocalyptic number.

It is an amenable number.

378811481101 is a deficient number, since it is larger than the sum of its proper divisors (9181115539).

378811481101 is a wasteful number, since it uses less digits than its factorization.

378811481101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51870843.

The product of its (nonzero) digits is 43008, while the sum is 43.

Adding to 378811481101 its reverse (101184118873), we get a palindrome (479995599974).

The spelling of 378811481101 in words is "three hundred seventy-eight billion, eight hundred eleven million, four hundred eighty-one thousand, one hundred one".