Search a number
-
+
1112210121101 = 23166335938093
BaseRepresentation
bin10000001011110100111…
…000111010000110001101
310221022210211120012001012
4100023310320322012031
5121210301242333401
62210535310455005
7143232414021152
oct20136470720615
93838724505035
101112210121101
1139975a688772
1215b678b04465
1380b5b62bac1
143bb8cd80229
151dde78c98bb
hex102f4e3a18d

1112210121101 has 16 divisors (see below), whose sum is σ = 1161731690496. Its totient is φ = 1062786189696.

The previous prime is 1112210121083. The next prime is 1112210121163. The reversal of 1112210121101 is 1011210122111.

It is a cyclic number.

It is not a de Polignac number, because 1112210121101 - 214 = 1112210104717 is a prime.

It is a super-2 number, since 2×11122101211012 (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 (1112210126101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137424611 + ... + 137432703.

It is an arithmetic number, because the mean of its divisors is an integer number (72608230656).

Almost surely, 21112210121101 is an apocalyptic number.

It is an amenable number.

1112210121101 is a deficient number, since it is larger than the sum of its proper divisors (49521569395).

1112210121101 is a wasteful number, since it uses less digits than its factorization.

1112210121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112210121101 its reverse (1011210122111), we get a palindrome (2123420243212).

The spelling of 1112210121101 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 23 1663 3593 8093 38249 82639 186139 5975159 13458659 29078149 137428657 309549157 668797427 48356961787 1112210121101