11222121102010 has 32 divisors (see below), whose sum is σ = 24861314443392. Its totient is φ = 3551616348480.

The previous prime is 11222121102001. The next prime is 11222121102011. The reversal of 11222121102010 is 1020112122211.

It is not an unprimeable number, because it can be changed into a prime (11222121102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6165999696 + ... + 6166001515.

It is an arithmetic number, because the mean of its divisors is an integer number (776916076356).

Almost surely, 2^{11222121102010} is an apocalyptic number.

11222121102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222121102010 is an abundant number, since it is smaller than the sum of its proper divisors (13639193341382).

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

11222121102010 is a wasteful number, since it uses less digits than its factorization.

11222121102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332001238.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11222121102010 its reverse (1020112122211), we get a palindrome (12242233224221).

It can be divided in two parts, 1122212 and 1102010, that added together give a palindrome (2224222).

The spelling of 11222121102010 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred two thousand, ten".