1133332211220 has 192 divisors, whose sum is σ = 3677248253952. Its totient is φ = 257753344000.

The previous prime is 1133332211191. The next prime is 1133332211257. The reversal of 1133332211220 is 221122333311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3327025 + ... + 3651815.

It is an arithmetic number, because the mean of its divisors is an integer number (19152334656).

Almost surely, 2^{1133332211220} is an apocalyptic number.

1133332211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133332211220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838624126976).

1133332211220 is an abundant number, since it is smaller than the sum of its proper divisors (2543916042732).

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

1133332211220 is a wasteful number, since it uses less digits than its factorization.

1133332211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325142 (or 325140 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1133332211220 its reverse (221122333311), we get a palindrome (1354454544531).

The spelling of 1133332211220 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-two million, two hundred eleven thousand, two hundred twenty".