11121133023 has 96 divisors (see below), whose sum is σ = 21643894272. Its totient is φ = 5314118400.

The previous prime is 11121133021. The next prime is 11121133057. The reversal of 11121133023 is 32033112111.

It is not a de Polignac number, because 11121133023 - 2¹ = 11121133021 is a prime.

It is a super-2 number, since 2×11121133023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11121132987 and 11121133005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121133021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2763753 + ... + 2767773.

It is an arithmetic number, because the mean of its divisors is an integer number (225457232).

Almost surely, 2^11121133023 is an apocalyptic number.

11121133023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11121133023 is a deficient number, since it is larger than the sum of its proper divisors (10522761249).

11121133023 is a wasteful number, since it uses less digits than its factorization.

11121133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11121133023 its reverse (32033112111), we get a palindrome (43154245134).

It can be divided in two parts, 1112113 and 3023, that added together give a square (1115136 = 1056²).

The spelling of 11121133023 in words is "eleven billion, one hundred twenty-one million, one hundred thirty-three thousand, twenty-three".