1122021200003 has 64 divisors (see below), whose sum is σ = 1362090193920. Its totient is φ = 912184627200.

The previous prime is 1122021199961. The next prime is 1122021200017. The reversal of 1122021200003 is 3000021202211.

It is a happy number.

It is not a de Polignac number, because 1122021200003 - 2⁶ = 1122021199939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122921200003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 237563000 + ... + 237567722.

It is an arithmetic number, because the mean of its divisors is an integer number (21282659280).

Almost surely, 2^{1122021200003} is an apocalyptic number.

1122021200003 is a deficient number, since it is larger than the sum of its proper divisors (240068993917).

1122021200003 is a wasteful number, since it uses less digits than its factorization.

1122021200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1122021200003 its reverse (3000021202211), we get a palindrome (4122042402214).

The spelling of 1122021200003 in words is "one trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, three".