11221123223310 has 256 divisors, whose sum is σ = 37135962114048. Its totient is φ = 2094132787200.

The previous prime is 11221123223309. The next prime is 11221123223329. The reversal of 11221123223310 is 1332232112211.

It is a super-2 number, since 2×11221123223310² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 3938401 + ... + 6160620.

It is an arithmetic number, because the mean of its divisors is an integer number (145062352008).

Almost surely, 2^{11221123223310} is an apocalyptic number.

11221123223310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221123223310 is an abundant number, since it is smaller than the sum of its proper divisors (25914838890738).

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

11221123223310 is a wasteful number, since it uses less digits than its factorization.

11221123223310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099099.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11221123223310 its reverse (1332232112211), we get a palindrome (12553355335521).

The spelling of 11221123223310 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-three million, two hundred twenty-three thousand, three hundred ten".