11112322011 has 16 divisors (see below), whose sum is σ = 16935756288. Its totient is φ = 6348888000.

The previous prime is 11112322003. The next prime is 11112322021. The reversal of 11112322011 is 11022321111.

It is not a de Polignac number, because 11112322011 - 2³ = 11112322003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112322021) 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, 104986 + ... + 182336.

It is an arithmetic number, because the mean of its divisors is an integer number (1058484768).

Almost surely, 2^11112322011 is an apocalyptic number.

11112322011 is a deficient number, since it is larger than the sum of its proper divisors (5823434277).

11112322011 is an equidigital number, since it uses as much as digits as its factorization.

11112322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84202.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11112322011 its reverse (11022321111), we get a palindrome (22134643122).

The spelling of 11112322011 in words is "eleven billion, one hundred twelve million, three hundred twenty-two thousand, eleven".