1122033231020 has 96 divisors (see below), whose sum is σ = 2743266724800. Its totient is φ = 381876747264.

The previous prime is 1122033230959. The next prime is 1122033231023. The reversal of 1122033231020 is 201323302211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1122033230983 and 1122033231001.

It is not an unprimeable number, because it can be changed into a prime (1122033231023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2886575 + ... + 3252134.

It is an arithmetic number, because the mean of its divisors is an integer number (28575695050).

Almost surely, 2^{1122033231020} is an apocalyptic number.

1122033231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122033231020 is an abundant number, since it is smaller than the sum of its proper divisors (1621233493780).

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

1122033231020 is a wasteful number, since it uses less digits than its factorization.

1122033231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138787 (or 6138785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1122033231020 its reverse (201323302211), we get a palindrome (1323356533231).

The spelling of 1122033231020 in words is "one trillion, one hundred twenty-two billion, thirty-three million, two hundred thirty-one thousand, twenty".