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1120023110231 = 19311811890529
BaseRepresentation
bin10000010011000110100…
…101000110001001010111
310222001222100002011020222
4100103012211012021113
5121322301404011411
62214310450144555
7143630134233134
oct20230645061127
93861870064228
101120023110231
113a1aa9935083
1216109958215b
13818051b4bac
143c2d088758b
151e2037844db
hex104c6946257

1120023110231 has 8 divisors (see below), whose sum is σ = 1179010129200. Its totient is φ = 1061039934720.

The previous prime is 1120023110201. The next prime is 1120023110243. The reversal of 1120023110231 is 1320113200211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1120023110231 is a prime.

It is a super-2 number, since 2×11200231102312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120023110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352826 + ... + 1537703.

It is an arithmetic number, because the mean of its divisors is an integer number (147376266150).

Almost surely, 21120023110231 is an apocalyptic number.

1120023110231 is a deficient number, since it is larger than the sum of its proper divisors (58987018969).

1120023110231 is a wasteful number, since it uses less digits than its factorization.

1120023110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921729.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120023110231 its reverse (1320113200211), we get a palindrome (2440136310442).

The spelling of 1120023110231 in words is "one trillion, one hundred twenty billion, twenty-three million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 19 31181 592439 1890529 35920051 58948584749 1120023110231