11233123021120 has 224 divisors, whose sum is σ = 35914573368576. Its totient is φ = 3231907430400.

The previous prime is 11233123021091. The next prime is 11233123021199. The reversal of 11233123021120 is 2112032133211.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×11233123021120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11233123021091 and 11233123021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17213901 + ... + 17854540.

It is an arithmetic number, because the mean of its divisors is an integer number (160332916824).

Almost surely, 2^{11233123021120} is an apocalyptic number.

11233123021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233123021120 is an abundant number, since it is smaller than the sum of its proper divisors (24681450347456).

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

11233123021120 is a wasteful number, since it uses less digits than its factorization.

11233123021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35068489 (or 35068479 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11233123021120 its reverse (2112032133211), we get a palindrome (13345155154331).

The spelling of 11233123021120 in words is "eleven trillion, two hundred thirty-three billion, one hundred twenty-three million, twenty-one thousand, one hundred twenty".