901111132 has 6 divisors (see below), whose sum is σ = 1576944488. Its totient is φ = 450555564.

The previous prime is 901111103. The next prime is 901111147. The reversal of 901111132 is 231111109.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 112638888 + ... + 112638895.

Almost surely, 2^901111132 is an apocalyptic number.

It is an amenable number.

901111132 is a deficient number, since it is larger than the sum of its proper divisors (675833356).

901111132 is a wasteful number, since it uses less digits than its factorization.

901111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225277787 (or 225277785 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 901111132 is about 30018.5131543852. The cubic root of 901111132 is about 965.8865494091.

The spelling of 901111132 in words is "nine hundred one million, one hundred eleven thousand, one hundred thirty-two".