11243014220454 has 32 divisors (see below), whose sum is σ = 22658745479040. Its totient is φ = 3718887931200.

The previous prime is 11243014220447. The next prime is 11243014220467. The reversal of 11243014220454 is 45402241034211.

It is a super-2 number, since 2×11243014220454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16910049 + ... + 17562339.

It is an arithmetic number, because the mean of its divisors is an integer number (708085796220).

Almost surely, 2^{11243014220454} is an apocalyptic number.

11243014220454 is an abundant number, since it is smaller than the sum of its proper divisors (11415731258586).

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

11243014220454 is a wasteful number, since it uses less digits than its factorization.

11243014220454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674356.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 11243014220454 its reverse (45402241034211), we get a palindrome (56645255254665).

The spelling of 11243014220454 in words is "eleven trillion, two hundred forty-three billion, fourteen million, two hundred twenty thousand, four hundred fifty-four".