1102012032231 has 32 divisors (see below), whose sum is σ = 1791324599040. Its totient is φ = 664025436000.

The previous prime is 1102012032229. The next prime is 1102012032257. The reversal of 1102012032231 is 1322302102011.

1102012032231 is a `hidden beast` number, since 110 + 201 + 2 + 0 + 322 + 31 = 666.

It is not a de Polignac number, because 1102012032231 - 2¹ = 1102012032229 is a prime.

It is a super-3 number, since 3×1102012032231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102012032031) 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, 10672545 + ... + 10775306.

It is an arithmetic number, because the mean of its divisors is an integer number (55978893720).

Almost surely, 2^{1102012032231} is an apocalyptic number.

1102012032231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102012032231 is a deficient number, since it is larger than the sum of its proper divisors (689312566809).

1102012032231 is a wasteful number, since it uses less digits than its factorization.

1102012032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21448044 (or 21448038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1102012032231 its reverse (1322302102011), we get a palindrome (2424314134242).

The spelling of 1102012032231 in words is "one trillion, one hundred two billion, twelve million, thirty-two thousand, two hundred thirty-one".