1133311220100 has 54 divisors (see below), whose sum is σ = 3552301060490. Its totient is φ = 302216325120.

The previous prime is 1133311220099. The next prime is 1133311220117. The reversal of 1133311220100 is 10221133311.

1133311220100 is a `hidden beast` number, since 1 + 1 + 33 + 311 + 220 + 100 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 321495804036 + 811815416064 = 567006^2 + 901008^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 629616445 + ... + 629618244.

Almost surely, 2^{1133311220100} is an apocalyptic number.

1133311220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133311220100 is an abundant number, since it is smaller than the sum of its proper divisors (2418989840390).

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

1133311220100 is a wasteful number, since it uses less digits than its factorization.

1133311220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259234709 (or 1259234699 counting only the distinct ones).

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

Adding to 1133311220100 its reverse (10221133311), we get a palindrome (1143532353411).

The spelling of 1133311220100 in words is "one trillion, one hundred thirty-three billion, three hundred eleven million, two hundred twenty thousand, one hundred".