11022002011020 has 384 divisors, whose sum is σ = 43238156451840. Its totient is φ = 2022192184320.

The previous prime is 11022002011003. The next prime is 11022002011123. The reversal of 11022002011020 is 2011020022011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11022002010987 and 11022002011005.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2608110 + ... + 5370869.

It is an arithmetic number, because the mean of its divisors is an integer number (112599365760).

Almost surely, 2^{11022002011020} is an apocalyptic number.

11022002011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022002011020 is an abundant number, since it is smaller than the sum of its proper divisors (32216154440820).

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

11022002011020 is a wasteful number, since it uses less digits than its factorization.

11022002011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979045 (or 7979043 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11022002011020 its reverse (2011020022011), we get a palindrome (13033022033031).

The spelling of 11022002011020 in words is "eleven trillion, twenty-two billion, two million, eleven thousand, twenty".