11012010020 has 48 divisors (see below), whose sum is σ = 25337793600. Its totient is φ = 3986862720.

The previous prime is 11012010019. The next prime is 11012010047. The reversal of 11012010020 is 2001021011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58910 + ... + 159669.

It is an arithmetic number, because the mean of its divisors is an integer number (527870700).

Almost surely, 2^11012010020 is an apocalyptic number.

11012010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012010020 is an abundant number, since it is smaller than the sum of its proper divisors (14325783580).

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

11012010020 is a wasteful number, since it uses less digits than its factorization.

11012010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218828 (or 218826 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11012010020 its reverse (2001021011), we get a palindrome (13013031031).

The spelling of 11012010020 in words is "eleven billion, twelve million, ten thousand, twenty".