11123311233120 has 96 divisors (see below), whose sum is σ = 35047367857152. Its totient is φ = 2965459717632.

The previous prime is 11123311233107. The next prime is 11123311233149. The reversal of 11123311233120 is 2133211332111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1070512 + ... + 4836591.

It is an arithmetic number, because the mean of its divisors is an integer number (365076748512).

Almost surely, 2^{11123311233120} is an apocalyptic number.

11123311233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123311233120 is an abundant number, since it is smaller than the sum of its proper divisors (23924056624032).

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

11123311233120 is a wasteful number, since it uses less digits than its factorization.

11123311233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911044 (or 5911036 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11123311233120 its reverse (2133211332111), we get a palindrome (13256522565231).

The spelling of 11123311233120 in words is "eleven trillion, one hundred twenty-three billion, three hundred eleven million, two hundred thirty-three thousand, one hundred twenty".