1111133030220 has 72 divisors (see below), whose sum is σ = 3388083229440. Its totient is φ = 294750812160.

The previous prime is 1111133030171. The next prime is 1111133030281. The reversal of 1111133030220 is 220303311111.

1111133030220 is a `hidden beast` number, since 1 + 1 + 1 + 11 + 330 + 302 + 20 = 666.

It is a super-2 number, since 2×1111133030220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1111133030193 and 1111133030202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16125205 + ... + 16193964.

It is an arithmetic number, because the mean of its divisors is an integer number (47056711520).

Almost surely, 2^{1111133030220} is an apocalyptic number.

1111133030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111133030220 is an abundant number, since it is smaller than the sum of its proper divisors (2276950199220).

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

1111133030220 is a wasteful number, since it uses less digits than its factorization.

1111133030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32319375 (or 32319370 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1111133030220 its reverse (220303311111), we get a palindrome (1331436341331).

The spelling of 1111133030220 in words is "one trillion, one hundred eleven billion, one hundred thirty-three million, thirty thousand, two hundred twenty".