1201111200230 has 64 divisors (see below), whose sum is σ = 2218016908800. Its totient is φ = 468056117760.

The previous prime is 1201111200203. The next prime is 1201111200253. The reversal of 1201111200230 is 320021111021.

It is a congruent number.

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, 317836481 + ... + 317840259.

It is an arithmetic number, because the mean of its divisors is an integer number (34656514200).

Almost surely, 2^{1201111200230} is an apocalyptic number.

1201111200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201111200230 is a deficient number, since it is larger than the sum of its proper divisors (1016905708570).

1201111200230 is a wasteful number, since it uses less digits than its factorization.

1201111200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201111200230 its reverse (320021111021), we get a palindrome (1521132311251).

The spelling of 1201111200230 in words is "one trillion, two hundred one billion, one hundred eleven million, two hundred thousand, two hundred thirty".