11080223121 has 16 divisors (see below), whose sum is σ = 16297778880. Its totient is φ = 6639832320.

The previous prime is 11080223071. The next prime is 11080223123. The reversal of 11080223121 is 12132208011.

It is not a de Polignac number, because 11080223121 - 2¹¹ = 11080221073 is a prime.

It is a super-2 number, since 2×11080223121² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11080223123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883380 + ... + 1889253.

It is an arithmetic number, because the mean of its divisors is an integer number (1018611180).

Almost surely, 2^11080223121 is an apocalyptic number.

11080223121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11080223121 is a deficient number, since it is larger than the sum of its proper divisors (5217555759).

11080223121 is a wasteful number, since it uses less digits than its factorization.

11080223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772736.

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 11080223121 in words is "eleven billion, eighty million, two hundred twenty-three thousand, one hundred twenty-one".