1111202201201 has 24 divisors (see below), whose sum is σ = 1178375758560. Its totient is φ = 1047692003904.

The previous prime is 1111202201177. The next prime is 1111202201279. The reversal of 1111202201201 is 1021022021111.

It is not a de Polignac number, because 1111202201201 - 2²⁶ = 1111135092337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111202201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74454926 + ... + 74469848.

It is an arithmetic number, because the mean of its divisors is an integer number (49098989940).

Almost surely, 2^{1111202201201} is an apocalyptic number.

It is an amenable number.

1111202201201 is a deficient number, since it is larger than the sum of its proper divisors (67173557359).

1111202201201 is a wasteful number, since it uses less digits than its factorization.

1111202201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15933 (or 15914 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111202201201 its reverse (1021022021111), we get a palindrome (2132224222312).

The spelling of 1111202201201 in words is "one trillion, one hundred eleven billion, two hundred two million, two hundred one thousand, two hundred one".