1201201101112 has 16 divisors (see below), whose sum is σ = 2307185042400. Its totient is φ = 585951756480.

The previous prime is 1201201101013. The next prime is 1201201101119. The reversal of 1201201101112 is 2111011021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201201101092 and 1201201101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201201101119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831098912 + ... + 1831099567.

It is an arithmetic number, because the mean of its divisors is an integer number (144199065150).

Almost surely, 2^{1201201101112} is an apocalyptic number.

It is an amenable number.

1201201101112 is a deficient number, since it is larger than the sum of its proper divisors (1105983941288).

1201201101112 is a wasteful number, since it uses less digits than its factorization.

1201201101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662198526 (or 3662198522 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1201201101112 its reverse (2111011021021), we get a palindrome (3312212122133).

The spelling of 1201201101112 in words is "one trillion, two hundred one billion, two hundred one million, one hundred one thousand, one hundred twelve".