1120200211220 has 24 divisors (see below), whose sum is σ = 2360792058408. Its totient is φ = 446485491200.

The previous prime is 1120200211199. The next prime is 1120200211223. The reversal of 1120200211220 is 221120020211.

It can be written as a sum of positive squares in 4 ways, for example, as 28262989456 + 1091937221764 = 168116^2 + 1044958^2 .

It is a super-2 number, since 2×1120200211220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120200211195 and 1120200211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120200211223) 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, 99656321 + ... + 99667560.

It is an arithmetic number, because the mean of its divisors is an integer number (98366335767).

Almost surely, 2^{1120200211220} is an apocalyptic number.

1120200211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120200211220 is an abundant number, since it is smaller than the sum of its proper divisors (1240591847188).

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

1120200211220 is a wasteful number, since it uses less digits than its factorization.

1120200211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199324171 (or 199324169 counting only the distinct ones).

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

Adding to 1120200211220 its reverse (221120020211), we get a palindrome (1341320231431).

The spelling of 1120200211220 in words is "one trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, two hundred twenty".