1201113131230 has 16 divisors (see below), whose sum is σ = 2202796158624. Its totient is φ = 471380247520.

The previous prime is 1201113131161. The next prime is 1201113131243. The reversal of 1201113131230 is 321313111021.

It is a junction number, because it is equal to n+sod(n) for n = 1201113131198 and 1201113131207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133125066 + ... + 1133126125.

It is an arithmetic number, because the mean of its divisors is an integer number (137674759914).

Almost surely, 2^{1201113131230} is an apocalyptic number.

1201113131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201113131230 is a deficient number, since it is larger than the sum of its proper divisors (1001683027394).

1201113131230 is a wasteful number, since it uses less digits than its factorization.

1201113131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266251251.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1201113131230 its reverse (321313111021), we get a palindrome (1522426242251).

The spelling of 1201113131230 in words is "one trillion, two hundred one billion, one hundred thirteen million, one hundred thirty-one thousand, two hundred thirty".