11020101111020 has 48 divisors (see below), whose sum is σ = 23579010735840. Its totient is φ = 4325352751104.

The previous prime is 11020101111013. The next prime is 11020101111049. The reversal of 11020101111020 is 2011110102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020101110992 and 11020101111010.

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, 15655535 + ... + 16344294.

It is an arithmetic number, because the mean of its divisors is an integer number (491229390330).

Almost surely, 2^{11020101111020} is an apocalyptic number.

11020101111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020101111020 is an abundant number, since it is smaller than the sum of its proper divisors (12558909624820).

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

11020101111020 is a wasteful number, since it uses less digits than its factorization.

11020101111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32000162 (or 32000160 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11020101111020 its reverse (2011110102011), we get a palindrome (13031211213031).

The spelling of 11020101111020 in words is "eleven trillion, twenty billion, one hundred one million, one hundred eleven thousand, twenty".