1201220001113 has 8 divisors (see below), whose sum is σ = 1310431093920. Its totient is φ = 1092010454080.

The previous prime is 1201220001089. The next prime is 1201220001203. The reversal of 1201220001113 is 3111000221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201220001113 - 2¹⁸ = 1201219738969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201220001413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753793 + ... + 2340561.

It is an arithmetic number, because the mean of its divisors is an integer number (163803886740).

Almost surely, 2^{1201220001113} is an apocalyptic number.

It is an amenable number.

1201220001113 is a deficient number, since it is larger than the sum of its proper divisors (109211092807).

1201220001113 is a wasteful number, since it uses less digits than its factorization.

1201220001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772887.

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

Adding to 1201220001113 its reverse (3111000221021), we get a palindrome (4312220222134).

The spelling of 1201220001113 in words is "one trillion, two hundred one billion, two hundred twenty million, one thousand, one hundred thirteen".