1122000211220 has 24 divisors (see below), whose sum is σ = 2692800507264. Its totient is φ = 384685786656.

The previous prime is 1122000211219. The next prime is 1122000211273. The reversal of 1122000211220 is 221120002211.

It is a super-3 number, since 3×1122000211220³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1122000211195 and 1122000211204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4007143472 + ... + 4007143751.

It is an arithmetic number, because the mean of its divisors is an integer number (112200021136).

Almost surely, 2^{1122000211220} is an apocalyptic number.

1122000211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122000211220 is an abundant number, since it is smaller than the sum of its proper divisors (1570800296044).

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

1122000211220 is a wasteful number, since it uses less digits than its factorization.

1122000211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014287239 (or 8014287237 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122000211220 its reverse (221120002211), we get a palindrome (1343120213431).

The spelling of 1122000211220 in words is "one trillion, one hundred twenty-two billion, two hundred eleven thousand, two hundred twenty".