1121100011211 has 32 divisors (see below), whose sum is σ = 1641600295488. Its totient is φ = 677646950400.

The previous prime is 1121100011209. The next prime is 1121100011237.

1121100011211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1121100011211 - 2¹ = 1121100011209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121100011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2750590 + ... + 3131763.

It is an arithmetic number, because the mean of its divisors is an integer number (51300009234).

Almost surely, 2^{1121100011211} is an apocalyptic number.

1121100011211 is a deficient number, since it is larger than the sum of its proper divisors (520500284277).

1121100011211 is a wasteful number, since it uses less digits than its factorization.

1121100011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882511.

The product of its (nonzero) digits is 4, while the sum is 12.

It can be divided in two parts, 11211000 and 11211, that added together give a palindrome (11222211).

The spelling of 1121100011211 in words is "one trillion, one hundred twenty-one billion, one hundred million, eleven thousand, two hundred eleven".