11012110211020 has 96 divisors (see below), whose sum is σ = 23742291283200. Its totient is φ = 4288792468224.

The previous prime is 11012110210987. The next prime is 11012110211021. The reversal of 11012110211020 is 2011201121011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11012110211021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055907166 + ... + 1055917594.

It is an arithmetic number, because the mean of its divisors is an integer number (247315534200).

Almost surely, 2^{11012110211020} is an apocalyptic number.

11012110211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012110211020 is an abundant number, since it is smaller than the sum of its proper divisors (12730181072180).

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

11012110211020 is a wasteful number, since it uses less digits than its factorization.

11012110211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18967 (or 18965 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012110211020 its reverse (2011201121011), we get a palindrome (13023311332031).

Subtracting from 11012110211020 its reverse (2011201121011), we obtain a palindrome (9000909090009).

The spelling of 11012110211020 in words is "eleven trillion, twelve billion, one hundred ten million, two hundred eleven thousand, twenty".