11012124220665 has 16 divisors (see below), whose sum is σ = 17882374855488. Its totient is φ = 5785474216896.

The previous prime is 11012124220523. The next prime is 11012124220679. The reversal of 11012124220665 is 56602242121011.

It is a happy number.

11012124220665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012124220665 - 2²⁸ = 11011855785209 is a prime.

It is a super-2 number, since 2×11012124220665² (a number of 27 digits) contains 22 as substring.

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, 5478667762 + ... + 5478669771.

It is an arithmetic number, because the mean of its divisors is an integer number (1117648428468).

Almost surely, 2^{11012124220665} is an apocalyptic number.

11012124220665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11012124220665 is a deficient number, since it is larger than the sum of its proper divisors (6870250634823).

11012124220665 is a wasteful number, since it uses less digits than its factorization.

11012124220665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957337608.

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 11012124220665 its reverse (56602242121011), we get a palindrome (67614366341676).

The spelling of 11012124220665 in words is "eleven trillion, twelve billion, one hundred twenty-four million, two hundred twenty thousand, six hundred sixty-five".