201113231130 has 64 divisors (see below), whose sum is σ = 612916519680. Its totient is φ = 45968738112.

The previous prime is 201113231107. The next prime is 201113231159. The reversal of 201113231130 is 31132311102.

201113231130 is a `hidden beast` number, since 201 + 11 + 323 + 1 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53202669 + ... + 53206448.

It is an arithmetic number, because the mean of its divisors is an integer number (9576820620).

Almost surely, 2^201113231130 is an apocalyptic number.

201113231130 is an abundant number, since it is smaller than the sum of its proper divisors (411803288550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201113231130 is a wasteful number, since it uses less digits than its factorization.

201113231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106409140 (or 106409134 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 201113231130 its reverse (31132311102), we get a palindrome (232245542232).

The spelling of 201113231130 in words is "two hundred one billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred thirty".