11203022132 has 24 divisors (see below), whose sum is σ = 20417481000. Its totient is φ = 5372049536.

The previous prime is 11203022119. The next prime is 11203022147. The reversal of 11203022132 is 23122030211.

It can be written as a sum of positive squares in 4 ways, for example, as 2645662096 + 8557360036 = 51436^2 + 92506^2 .

It is a super-3 number, since 3×11203022132³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11203022132.

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, 306803 + ... + 341370.

It is an arithmetic number, because the mean of its divisors is an integer number (850728375).

Almost surely, 2^11203022132 is an apocalyptic number.

It is an amenable number.

11203022132 is a deficient number, since it is larger than the sum of its proper divisors (9214458868).

11203022132 is a wasteful number, since it uses less digits than its factorization.

11203022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648355 (or 648353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11203022132 its reverse (23122030211), we get a palindrome (34325052343).

The spelling of 11203022132 in words is "eleven billion, two hundred three million, twenty-two thousand, one hundred thirty-two".