1121220010011 has 8 divisors (see below), whose sum is σ = 1495377264640. Its totient is φ = 747271381032.

The previous prime is 1121220010003. The next prime is 1121220010013. The reversal of 1121220010011 is 1100100221211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121220010011 - 2³ = 1121220010003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121220010013) 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, 52143871 + ... + 52165368.

It is an arithmetic number, because the mean of its divisors is an integer number (186922158080).

Almost surely, 2^{1121220010011} is an apocalyptic number.

1121220010011 is a deficient number, since it is larger than the sum of its proper divisors (374157254629).

1121220010011 is a wasteful number, since it uses less digits than its factorization.

1121220010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104312825.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1121220010011 its reverse (1100100221211), we get a palindrome (2221320231222).

It can be divided in two parts, 11212200 and 10011, that added together give a palindrome (11222211).

The spelling of 1121220010011 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, ten thousand, eleven".