201311150 has 12 divisors (see below), whose sum is σ = 374438832. Its totient is φ = 80524440.

The previous prime is 201311141. The next prime is 201311177. The reversal of 201311150 is 51113102.

It is a super-2 number, since 2×201311150² = 81052358228645000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2013062 + ... + 2013161.

It is an arithmetic number, because the mean of its divisors is an integer number (31203236).

Almost surely, 2^201311150 is an apocalyptic number.

201311150 is a deficient number, since it is larger than the sum of its proper divisors (173127682).

201311150 is a wasteful number, since it uses less digits than its factorization.

201311150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026235 (or 4026230 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 201311150 is about 14188.4160497217. The cubic root of 201311150 is about 586.0787070991.

Adding to 201311150 its reverse (51113102), we get a palindrome (252424252).

The spelling of 201311150 in words is "two hundred one million, three hundred eleven thousand, one hundred fifty".