11011231022 has 16 divisors (see below), whose sum is σ = 18235469952. Its totient is φ = 4944801720.

The previous prime is 11011230991. The next prime is 11011231037. The reversal of 11011231022 is 22013211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011230988 and 11011231006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013298 + ... + 3016949.

It is an arithmetic number, because the mean of its divisors is an integer number (1139716872).

Almost surely, 2^11011231022 is an apocalyptic number.

11011231022 is a deficient number, since it is larger than the sum of its proper divisors (7224238930).

11011231022 is a wasteful number, since it uses less digits than its factorization.

11011231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6030343.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11011231022 its reverse (22013211011), we get a palindrome (33024442033).

The spelling of 11011231022 in words is "eleven billion, eleven million, two hundred thirty-one thousand, twenty-two".