1023003211122 has 24 divisors (see below), whose sum is σ = 2217380040720. Its totient is φ = 340866749880.

The previous prime is 1023003211037. The next prime is 1023003211123. The reversal of 1023003211122 is 2211123003201.

1023003211122 is a `hidden beast` number, since 1 + 0 + 230 + 0 + 321 + 112 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1023003211095 and 1023003211104.

It is not an unprimeable number, because it can be changed into a prime (1023003211123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11146404 + ... + 11237807.

It is an arithmetic number, because the mean of its divisors is an integer number (92390835030).

Almost surely, 2^{1023003211122} is an apocalyptic number.

1023003211122 is an abundant number, since it is smaller than the sum of its proper divisors (1194376829598).

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

1023003211122 is a wasteful number, since it uses less digits than its factorization.

1023003211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386758 (or 22386755 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1023003211122 its reverse (2211123003201), we get a palindrome (3234126214323).

The spelling of 1023003211122 in words is "one trillion, twenty-three billion, three million, two hundred eleven thousand, one hundred twenty-two".