1121033220211 has 8 divisors (see below), whose sum is σ = 1128506904864. Its totient is φ = 1113560188800.

The previous prime is 1121033220191. The next prime is 1121033220269. The reversal of 1121033220211 is 1120223301211.

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 1121033220211 - 2¹¹ = 1121033218163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121033260211) 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, 3562605 + ... + 3864481.

It is an arithmetic number, because the mean of its divisors is an integer number (141063363108).

Almost surely, 2^{1121033220211} is an apocalyptic number.

1121033220211 is a deficient number, since it is larger than the sum of its proper divisors (7473684653).

1121033220211 is a wasteful number, since it uses less digits than its factorization.

1121033220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326621.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1121033220211 its reverse (1120223301211), we get a palindrome (2241256521422).

The spelling of 1121033220211 in words is "one trillion, one hundred twenty-one billion, thirty-three million, two hundred twenty thousand, two hundred eleven".