11203021022 has 16 divisors (see below), whose sum is σ = 16859324880. Its totient is φ = 5583276672.

The previous prime is 11203021007. The next prime is 11203021051. The reversal of 11203021022 is 22012030211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11203020988 and 11203021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791318 + ... + 805350.

It is an arithmetic number, because the mean of its divisors is an integer number (1053707805).

Almost surely, 2^11203021022 is an apocalyptic number.

11203021022 is a deficient number, since it is larger than the sum of its proper divisors (5656303858).

11203021022 is a wasteful number, since it uses less digits than its factorization.

11203021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15307.

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

Adding to 11203021022 its reverse (22012030211), we get a palindrome (33215051233).

The spelling of 11203021022 in words is "eleven billion, two hundred three million, twenty-one thousand, twenty-two".