201111302130 has 32 divisors (see below), whose sum is σ = 483559339968. Its totient is φ = 53530545600.

The previous prime is 201111302107. The next prime is 201111302213. The reversal of 201111302130 is 31203111102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6179436 + ... + 6211895.

It is an arithmetic number, because the mean of its divisors is an integer number (15111229374).

Almost surely, 2^201111302130 is an apocalyptic number.

201111302130 is an abundant number, since it is smaller than the sum of its proper divisors (282448037838).

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

201111302130 is a wasteful number, since it uses less digits than its factorization.

201111302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391882.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201111302130 its reverse (31203111102), we get a palindrome (232314413232).

The spelling of 201111302130 in words is "two hundred one billion, one hundred eleven million, three hundred two thousand, one hundred thirty".