11222331011 has 8 divisors (see below), whose sum is σ = 11255775024. Its totient is φ = 11188926720.

The previous prime is 11222330993. The next prime is 11222331013. The reversal of 11222331011 is 11013322211.

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 11222331011 - 2⁶ = 11222330947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222331013) 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, 612956 + ... + 630998.

It is an arithmetic number, because the mean of its divisors is an integer number (1406971878).

Almost surely, 2^11222331011 is an apocalyptic number.

11222331011 is a deficient number, since it is larger than the sum of its proper divisors (33444013).

11222331011 is a wasteful number, since it uses less digits than its factorization.

11222331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19861.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11222331011 its reverse (11013322211), we get a palindrome (22235653222).

The spelling of 11222331011 in words is "eleven billion, two hundred twenty-two million, three hundred thirty-one thousand, eleven".