11121022220110 has 32 divisors (see below), whose sum is σ = 22037989010400. Its totient is φ = 4006907084160.

The previous prime is 11121022220081. The next prime is 11121022220117. The reversal of 11121022220110 is 1102222012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121022220117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463750405 + ... + 463774384.

It is an arithmetic number, because the mean of its divisors is an integer number (688687156575).

Almost surely, 2^{11121022220110} is an apocalyptic number.

11121022220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121022220110 is a deficient number, since it is larger than the sum of its proper divisors (10916966790290).

11121022220110 is a wasteful number, since it uses less digits than its factorization.

11121022220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927524916.

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

Adding to 11121022220110 its reverse (1102222012111), we get a palindrome (12223244232221).

It can be divided in two parts, 11 and 121022220110, that added together give a palindrome (121022220121).

The spelling of 11121022220110 in words is "eleven trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty thousand, one hundred ten".