1101033020 has 12 divisors (see below), whose sum is σ = 2312169384. Its totient is φ = 440413200.

The previous prime is 1101033019. The next prime is 1101033029. The reversal of 1101033020 is 203301011.

It is a super-2 number, since 2×1101033020² = 2424547422260640800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101032992 and 1101033010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101033029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27525806 + ... + 27525845.

It is an arithmetic number, because the mean of its divisors is an integer number (192680782).

Almost surely, 2^1101033020 is an apocalyptic number.

1101033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101033020 is an abundant number, since it is smaller than the sum of its proper divisors (1211136364).

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

1101033020 is a wasteful number, since it uses less digits than its factorization.

1101033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55051660 (or 55051658 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1101033020 is about 33181.8176114570. The cubic root of 1101033020 is about 1032.6031555678.

Adding to 1101033020 its reverse (203301011), we get a palindrome (1304334031).

The spelling of 1101033020 in words is "one billion, one hundred one million, thirty-three thousand, twenty".