901113071 has 4 divisors (see below), whose sum is σ = 901446000. Its totient is φ = 900780144.

The previous prime is 901113041. The next prime is 901113089. The reversal of 901113071 is 170311109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170311109 = 167 ⋅1019827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-901113071 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 (901113041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162371 + ... + 167828.

It is an arithmetic number, because the mean of its divisors is an integer number (225361500).

Almost surely, 2^901113071 is an apocalyptic number.

901113071 is a deficient number, since it is larger than the sum of its proper divisors (332929).

901113071 is a wasteful number, since it uses less digits than its factorization.

901113071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332928.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 901113071 is about 30018.5454511041. The cubic root of 901113071 is about 965.8872422029.

The spelling of 901113071 in words is "nine hundred one million, one hundred thirteen thousand, seventy-one".