11220100121120 has 48 divisors (see below), whose sum is σ = 28917258043968. Its totient is φ = 4080036407040.

The previous prime is 11220100121117. The next prime is 11220100121123. The reversal of 11220100121120 is 2112100102211.

It is an interprime number because it is at equal distance from previous prime (11220100121117) and next prime (11220100121123).

It is a junction number, because it is equal to n+sod(n) for n = 11220100121095 and 11220100121104.

It is not an unprimeable number, because it can be changed into a prime (11220100121123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3187526684 + ... + 3187530203.

It is an arithmetic number, because the mean of its divisors is an integer number (602442875916).

Almost surely, 2^{11220100121120} is an apocalyptic number.

11220100121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220100121120 is an abundant number, since it is smaller than the sum of its proper divisors (17697157922848).

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

11220100121120 is a wasteful number, since it uses less digits than its factorization.

11220100121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375056913 (or 6375056905 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11220100121120 its reverse (2112100102211), we get a palindrome (13332200223331).

The spelling of 11220100121120 in words is "eleven trillion, two hundred twenty billion, one hundred million, one hundred twenty-one thousand, one hundred twenty".