11021233212011 has 8 divisors (see below), whose sum is σ = 12142204728048. Its totient is φ = 9920101900000.

The previous prime is 11021233212007. The next prime is 11021233212013.

11021233212011 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 11021233212011 - 2² = 11021233212007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021233212013) 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, 4960049840 + ... + 4960052061.

It is an arithmetic number, because the mean of its divisors is an integer number (1517775591006).

Almost surely, 2^{11021233212011} is an apocalyptic number.

11021233212011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11021233212011 is a deficient number, since it is larger than the sum of its proper divisors (1120971516037).

11021233212011 is a wasteful number, since it uses less digits than its factorization.

11021233212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920102013.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 1102123 and 3212011, that added together give a palindrome (4314134).

The spelling of 11021233212011 in words is "eleven trillion, twenty-one billion, two hundred thirty-three million, two hundred twelve thousand, eleven".