11120454331 has 8 divisors (see below), whose sum is σ = 13004651264. Its totient is φ = 9310147560.

The previous prime is 11120454281. The next prime is 11120454361. The reversal of 11120454331 is 13345402111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11120454331 - 2²¹ = 11118357179 is a prime.

It is a super-2 number, since 2×11120454331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120454296 and 11120454305.

It is not an unprimeable number, because it can be changed into a prime (11120454361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18472215 + ... + 18472816.

It is an arithmetic number, because the mean of its divisors is an integer number (1625581408).

Almost surely, 2^11120454331 is an apocalyptic number.

11120454331 is a deficient number, since it is larger than the sum of its proper divisors (1884196933).

11120454331 is an equidigital number, since it uses as much as digits as its factorization.

11120454331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36945081.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11120454331 its reverse (13345402111), we get a palindrome (24465856442).

The spelling of 11120454331 in words is "eleven billion, one hundred twenty million, four hundred fifty-four thousand, three hundred thirty-one".