11012113211123 has 8 divisors (see below), whose sum is σ = 11088618148800. Its totient is φ = 10935774771048.

The previous prime is 11012113211117. The next prime is 11012113211129. The reversal of 11012113211123 is 32111231121011.

It is an interprime number because it is at equal distance from previous prime (11012113211117) and next prime (11012113211129).

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

It is a cyclic number.

It is not a de Polignac number, because 11012113211123 - 2¹⁸ = 11012112948979 is a prime.

It is a super-2 number, since 2×11012113211123² (a number of 27 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 = 11012113211095 and 11012113211104.

It is not an unprimeable number, because it can be changed into a prime (11012113211129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41491661 + ... + 41756222.

It is an arithmetic number, because the mean of its divisors is an integer number (1386077268600).

Almost surely, 2^{11012113211123} is an apocalyptic number.

11012113211123 is a deficient number, since it is larger than the sum of its proper divisors (76504937677).

11012113211123 is an equidigital number, since it uses as much as digits as its factorization.

11012113211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83248801.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11012113211123 its reverse (32111231121011), we get a palindrome (43123344332134).

The spelling of 11012113211123 in words is "eleven trillion, twelve billion, one hundred thirteen million, two hundred eleven thousand, one hundred twenty-three".