1133021110 has 64 divisors (see below), whose sum is σ = 2336241600. Its totient is φ = 392159232.

The previous prime is 1133021093. The next prime is 1133021119. The reversal of 1133021110 is 111203311.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133021119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237226 + ... + 241954.

It is an arithmetic number, because the mean of its divisors is an integer number (36503775).

Almost surely, 2^1133021110 is an apocalyptic number.

1133021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133021110 is an abundant number, since it is smaller than the sum of its proper divisors (1203220490).

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

1133021110 is a wasteful number, since it uses less digits than its factorization.

1133021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1133021110 is about 33660.3789342901. The cubic root of 1133021110 is about 1042.5078499678.

Adding to 1133021110 its reverse (111203311), we get a palindrome (1244224421).

The spelling of 1133021110 in words is "one billion, one hundred thirty-three million, twenty-one thousand, one hundred ten".