11221012203000 has 128 divisors (see below), whose sum is σ = 35010794445120. Its totient is φ = 2992164249600.

The previous prime is 11221012202999. The next prime is 11221012203053. The reversal of 11221012203000 is 30221012211.

It is a super-2 number, since 2×11221012203000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123293512 + ... + 123384488.

Almost surely, 2^{11221012203000} is an apocalyptic number.

11221012203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221012203000 is an abundant number, since it is smaller than the sum of its proper divisors (23789782242120).

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

11221012203000 is a wasteful number, since it uses less digits than its factorization.

11221012203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132114 (or 132100 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11221012203000 its reverse (30221012211), we get a palindrome (11251233215211).

The spelling of 11221012203000 in words is "eleven trillion, two hundred twenty-one billion, twelve million, two hundred three thousand".