1133110222220 has 12 divisors (see below), whose sum is σ = 2379531466704. Its totient is φ = 453244088880.

The previous prime is 1133110222213. The next prime is 1133110222289. The reversal of 1133110222220 is 222220113311.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 56655511111 = 1133110222220 / (1 + 1 + 3 + 3 + 1 + 1 + 0 + 2 + 2 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1133110222192 and 1133110222201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28327755536 + ... + 28327755575.

It is an arithmetic number, because the mean of its divisors is an integer number (198294288892).

Almost surely, 2^{1133110222220} is an apocalyptic number.

1133110222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133110222220 is an abundant number, since it is smaller than the sum of its proper divisors (1246421244484).

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

1133110222220 is a wasteful number, since it uses less digits than its factorization.

1133110222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56655511120 (or 56655511118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1133110222220 its reverse (222220113311), we get a palindrome (1355330335531).

The spelling of 1133110222220 in words is "one trillion, one hundred thirty-three billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty".