401134111215 has 8 divisors (see below), whose sum is σ = 641814577968. Its totient is φ = 213938192640.

The previous prime is 401134111211. The next prime is 401134111237. The reversal of 401134111215 is 512111431104.

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

It is not a de Polignac number, because 401134111215 - 2² = 401134111211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401134111211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13371137026 + ... + 13371137055.

It is an arithmetic number, because the mean of its divisors is an integer number (80226822246).

Almost surely, 2^401134111215 is an apocalyptic number.

401134111215 is a deficient number, since it is larger than the sum of its proper divisors (240680466753).

401134111215 is a wasteful number, since it uses less digits than its factorization.

401134111215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26742274089.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 401134111215 its reverse (512111431104), we get a palindrome (913245542319).

The spelling of 401134111215 in words is "four hundred one billion, one hundred thirty-four million, one hundred eleven thousand, two hundred fifteen".