1120101231 has 8 divisors (see below), whose sum is σ = 1502411904. Its totient is φ = 742262360.

The previous prime is 1120101217. The next prime is 1120101247. The reversal of 1120101231 is 1321010211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120101231 - 2⁹ = 1120100719 is a prime.

It is a super-2 number, since 2×1120101231² = 2509253535375430722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120106231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117365 + ... + 1118366.

It is an arithmetic number, because the mean of its divisors is an integer number (187801488).

Almost surely, 2^1120101231 is an apocalyptic number.

1120101231 is a deficient number, since it is larger than the sum of its proper divisors (382310673).

1120101231 is a wasteful number, since it uses less digits than its factorization.

1120101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235901.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1120101231 is about 33467.9134545313. The cubic root of 1120101231 is about 1038.5301076044.

Adding to 1120101231 its reverse (1321010211), we get a palindrome (2441111442).

The spelling of 1120101231 in words is "one billion, one hundred twenty million, one hundred one thousand, two hundred thirty-one".