1111021101201 has 8 divisors (see below), whose sum is σ = 1616030692704. Its totient is φ = 673346121920.

The previous prime is 1111021101149. The next prime is 1111021101263. The reversal of 1111021101201 is 1021011201111.

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 1111021101201 - 2²⁵ = 1110987546769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111021101271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833653016 + ... + 16833653081.

It is an arithmetic number, because the mean of its divisors is an integer number (202003836588).

Almost surely, 2^{1111021101201} is an apocalyptic number.

1111021101201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1111021101201 is a deficient number, since it is larger than the sum of its proper divisors (505009591503).

1111021101201 is a wasteful number, since it uses less digits than its factorization.

1111021101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33667306111.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111021101201 its reverse (1021011201111), we get a palindrome (2132032302312).

The spelling of 1111021101201 in words is "one trillion, one hundred eleven billion, twenty-one million, one hundred one thousand, two hundred one".