11020111202120 has 32 divisors (see below), whose sum is σ = 24807269416320. Its totient is φ = 4405907732160.

The previous prime is 11020111202099. The next prime is 11020111202159. The reversal of 11020111202120 is 2120211102011.

It is a super-2 number, since 2×11020111202120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020111202095 and 11020111202104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66689846 + ... + 66854885.

It is an arithmetic number, because the mean of its divisors is an integer number (775227169260).

Almost surely, 2^{11020111202120} is an apocalyptic number.

11020111202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020111202120 is an abundant number, since it is smaller than the sum of its proper divisors (13787158214200).

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

11020111202120 is a wasteful number, since it uses less digits than its factorization.

11020111202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133546805 (or 133546801 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020111202120 its reverse (2120211102011), we get a palindrome (13140322304131).

The spelling of 11020111202120 in words is "eleven trillion, twenty billion, one hundred eleven million, two hundred two thousand, one hundred twenty".