11012010211020 has 192 divisors, whose sum is σ = 38158748199936. Its totient is φ = 2310576399360.

The previous prime is 11012010210979. The next prime is 11012010211021. The reversal of 11012010211020 is 2011201021011.

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 = 11012010210987 and 11012010211005.

It is not an unprimeable number, because it can be changed into a prime (11012010211021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4583154 + ... + 6559673.

It is an arithmetic number, because the mean of its divisors is an integer number (198743480208).

Almost surely, 2^{11012010211020} is an apocalyptic number.

11012010211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012010211020 is an abundant number, since it is smaller than the sum of its proper divisors (27146737988916).

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

11012010211020 is a wasteful number, since it uses less digits than its factorization.

11012010211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143040 (or 11143038 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11012010211020 its reverse (2011201021011), we get a palindrome (13023211232031).

The spelling of 11012010211020 in words is "eleven trillion, twelve billion, ten million, two hundred eleven thousand, twenty".