1101100231 has 16 divisors (see below), whose sum is σ = 1373898240. Its totient is φ = 857314080.

The previous prime is 1101100219. The next prime is 1101100237. The reversal of 1101100231 is 1320011011.

It is not a de Polignac number, because 1101100231 - 2¹¹ = 1101098183 is a prime.

It is a super-2 number, since 2×1101100231² = 2424843437416506722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101100237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105030 + ... + 115036.

It is an arithmetic number, because the mean of its divisors is an integer number (85868640).

Almost surely, 2^1101100231 is an apocalyptic number.

1101100231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101100231 is a deficient number, since it is larger than the sum of its proper divisors (272798009).

1101100231 is a wasteful number, since it uses less digits than its factorization.

1101100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1101100231 is about 33182.8303645123. The cubic root of 1101100231 is about 1032.6241664055.

Adding to 1101100231 its reverse (1320011011), we get a palindrome (2421111242).

The spelling of 1101100231 in words is "one billion, one hundred one million, one hundred thousand, two hundred thirty-one".