11110401320 has 16 divisors (see below), whose sum is σ = 24998403060. Its totient is φ = 4444160512.

The previous prime is 11110401301. The next prime is 11110401343. The reversal of 11110401320 is 2310401111.

It can be written as a sum of positive squares in 2 ways, for example, as 10816416004 + 293985316 = 104002^2 + 17146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11110401295 and 11110401304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138879977 + ... + 138880056.

Almost surely, 2^11110401320 is an apocalyptic number.

11110401320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110401320 is an abundant number, since it is smaller than the sum of its proper divisors (13888001740).

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

11110401320 is a wasteful number, since it uses less digits than its factorization.

11110401320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277760044 (or 277760040 counting only the distinct ones).

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

Adding to 11110401320 its reverse (2310401111), we get a palindrome (13420802431).

The spelling of 11110401320 in words is "eleven billion, one hundred ten million, four hundred one thousand, three hundred twenty".