1121202021211 has 8 divisors (see below), whose sum is σ = 1132778832048. Its totient is φ = 1109634540000.

The previous prime is 1121202021209. The next prime is 1121202021229.

1121202021211 is nontrivially palindromic in base 10.

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 1121202021211 - 2¹ = 1121202021209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121202022211) 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, 2090685 + ... + 2571646.

It is an arithmetic number, because the mean of its divisors is an integer number (141597354006).

Almost surely, 2^{1121202021211} is an apocalyptic number.

1121202021211 is a deficient number, since it is larger than the sum of its proper divisors (11576810837).

1121202021211 is a wasteful number, since it uses less digits than its factorization.

1121202021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664813.

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 1121202021211 in words is "one trillion, one hundred twenty-one billion, two hundred two million, twenty-one thousand, two hundred eleven".