1121452541211 has 8 divisors (see below), whose sum is σ = 1495430994960. Its totient is φ = 747554557472.

The previous prime is 1121452541203. The next prime is 1121452541219.

It is a happy number.

1121452541211 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (1121452541203) and next prime (1121452541219).

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 1121452541211 - 2³ = 1121452541203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121452541219) 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, 20084976 + ... + 20140733.

It is an arithmetic number, because the mean of its divisors is an integer number (186928874370).

Almost surely, 2^{1121452541211} is an apocalyptic number.

1121452541211 is a deficient number, since it is larger than the sum of its proper divisors (373978453749).

1121452541211 is an equidigital number, since it uses as much as digits as its factorization.

1121452541211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40235005.

The product of its digits is 3200, while the sum is 30.

The spelling of 1121452541211 in words is "one trillion, one hundred twenty-one billion, four hundred fifty-two million, five hundred forty-one thousand, two hundred eleven".