401047477111 has 8 divisors (see below), whose sum is σ = 412264170864. Its totient is φ = 389850655680.

The previous prime is 401047477099. The next prime is 401047477213. The reversal of 401047477111 is 111774740104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401047477111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401047477511) 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, 4927150 + ... + 5007883.

It is an arithmetic number, because the mean of its divisors is an integer number (51533021358).

Almost surely, 2^401047477111 is an apocalyptic number.

401047477111 is a deficient number, since it is larger than the sum of its proper divisors (11216693753).

401047477111 is a wasteful number, since it uses less digits than its factorization.

401047477111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936161.

The product of its (nonzero) digits is 21952, while the sum is 37.

The spelling of 401047477111 in words is "four hundred one billion, forty-seven million, four hundred seventy-seven thousand, one hundred eleven".