11122223380 has 48 divisors (see below), whose sum is σ = 23573813760. Its totient is φ = 4407706368.

The previous prime is 11122223377. The next prime is 11122223383. The reversal of 11122223380 is 8332222111.

It is an interprime number because it is at equal distance from previous prime (11122223377) and next prime (11122223383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122223383) 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, 1040101 + ... + 1050739.

It is an arithmetic number, because the mean of its divisors is an integer number (491121120).

Almost surely, 2^11122223380 is an apocalyptic number.

11122223380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122223380 is an abundant number, since it is smaller than the sum of its proper divisors (12451590380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122223380 is a wasteful number, since it uses less digits than its factorization.

11122223380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128 (or 11126 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11122223380 its reverse (8332222111), we get a palindrome (19454445491).

The spelling of 11122223380 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred eighty".