1122012101120 has 80 divisors (see below), whose sum is σ = 2831788887840. Its totient is φ = 425183514624.

The previous prime is 1122012101099. The next prime is 1122012101129. The reversal of 1122012101120 is 211012102211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1122012101120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122012101095 and 1122012101104.

It is not an unprimeable number, because it can be changed into a prime (1122012101129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11485202 + ... + 11582481.

It is an arithmetic number, because the mean of its divisors is an integer number (35397361098).

Almost surely, 2^{1122012101120} is an apocalyptic number.

1122012101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122012101120 is an abundant number, since it is smaller than the sum of its proper divisors (1709776786720).

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

1122012101120 is an equidigital number, since it uses as much as digits as its factorization.

1122012101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23067725 (or 23067709 counting only the distinct ones).

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

Adding to 1122012101120 its reverse (211012102211), we get a palindrome (1333024203331).

The spelling of 1122012101120 in words is "one trillion, one hundred twenty-two billion, twelve million, one hundred one thousand, one hundred twenty".