11021012222010 has 128 divisors (see below), whose sum is σ = 30318316277760. Its totient is φ = 2511653031936.

The previous prime is 11021012221951. The next prime is 11021012222029. The reversal of 11021012222010 is 1022221012011.

It is a super-3 number, since 3×11021012222010³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 808400154 + ... + 808413786.

It is an arithmetic number, because the mean of its divisors is an integer number (236861845920).

Almost surely, 2^{11021012222010} is an apocalyptic number.

11021012222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021012222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15159158138880).

11021012222010 is an abundant number, since it is smaller than the sum of its proper divisors (19297304055750).

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

11021012222010 is a wasteful number, since it uses less digits than its factorization.

11021012222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24732.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021012222010 its reverse (1022221012011), we get a palindrome (12043233234021).

The spelling of 11021012222010 in words is "eleven trillion, twenty-one billion, twelve million, two hundred twenty-two thousand, ten".