1133201303220 has 96 divisors (see below), whose sum is σ = 3633690912768. Its totient is φ = 258485530752.

The previous prime is 1133201303119. The next prime is 1133201303243. The reversal of 1133201303220 is 223031023311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2565582 + ... + 2974661.

It is an arithmetic number, because the mean of its divisors is an integer number (37850947008).

Almost surely, 2^{1133201303220} is an apocalyptic number.

1133201303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133201303220 is an abundant number, since it is smaller than the sum of its proper divisors (2500489609548).

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

1133201303220 is a wasteful number, since it uses less digits than its factorization.

1133201303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540749 (or 5540747 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1133201303220 its reverse (223031023311), we get a palindrome (1356232326531).

The spelling of 1133201303220 in words is "one trillion, one hundred thirty-three billion, two hundred one million, three hundred three thousand, two hundred twenty".