11020213000 has 32 divisors (see below), whose sum is σ = 25787300760. Its totient is φ = 4408084800.

The previous prime is 11020212943. The next prime is 11020213051. The reversal of 11020213000 is 31202011.

It can be written as a sum of positive squares in 4 ways, for example, as 5347411876 + 5672801124 = 73126^2 + 75318^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 5509107 + ... + 5511106.

Almost surely, 2^11020213000 is an apocalyptic number.

11020213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020213000 is an abundant number, since it is smaller than the sum of its proper divisors (14767087760).

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

11020213000 is a wasteful number, since it uses less digits than its factorization.

11020213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020234 (or 11020220 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11020213000 its reverse (31202011), we get a palindrome (11051415011).

The spelling of 11020213000 in words is "eleven billion, twenty million, two hundred thirteen thousand".