1121201111201 has 8 divisors (see below), whose sum is σ = 1132393950144. Its totient is φ = 1110010073200.

The previous prime is 1121201111179. The next prime is 1121201111281. The reversal of 1121201111201 is 1021111021211.

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 1121201111201 - 2¹⁴ = 1121201094817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121201111281) 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, 818870 + ... + 1706736.

It is an arithmetic number, because the mean of its divisors is an integer number (141549243768).

Almost surely, 2^{1121201111201} is an apocalyptic number.

It is an amenable number.

1121201111201 is a deficient number, since it is larger than the sum of its proper divisors (11192838943).

1121201111201 is a wasteful number, since it uses less digits than its factorization.

1121201111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900471.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1121201111201 its reverse (1021111021211), we get a palindrome (2142312132412).

The spelling of 1121201111201 in words is "one trillion, one hundred twenty-one billion, two hundred one million, one hundred eleven thousand, two hundred one".