401111132 has 6 divisors (see below), whose sum is σ = 701944488. Its totient is φ = 200555564.

The previous prime is 401111101. The next prime is 401111167. The reversal of 401111132 is 231111104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50138888 + ... + 50138895.

It is an arithmetic number, because the mean of its divisors is an integer number (116990748).

Almost surely, 2^401111132 is an apocalyptic number.

It is an amenable number.

401111132 is a deficient number, since it is larger than the sum of its proper divisors (300833356).

401111132 is a wasteful number, since it uses less digits than its factorization.

401111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100277787 (or 100277785 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 401111132 is about 20027.7590358982. The cubic root of 401111132 is about 737.4879098660.

Adding to 401111132 its reverse (231111104), we get a palindrome (632222236).

The spelling of 401111132 in words is "four hundred one million, one hundred eleven thousand, one hundred thirty-two".