11132210020 has 12 divisors (see below), whose sum is σ = 23377641084. Its totient is φ = 4452884000.

The previous prime is 11132210009. The next prime is 11132210039. The reversal of 11132210020 is 2001223111.

It can be written as a sum of positive squares in 2 ways, for example, as 2904994404 + 8227215616 = 53898^2 + 90704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278305231 + ... + 278305270.

It is an arithmetic number, because the mean of its divisors is an integer number (1948136757).

Almost surely, 2^11132210020 is an apocalyptic number.

11132210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132210020 is an abundant number, since it is smaller than the sum of its proper divisors (12245431064).

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

11132210020 is a wasteful number, since it uses less digits than its factorization.

11132210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556610510 (or 556610508 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11132210020 its reverse (2001223111), we get a palindrome (13133433131).

The spelling of 11132210020 in words is "eleven billion, one hundred thirty-two million, two hundred ten thousand, twenty".