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110001132021 = 31153157400597
BaseRepresentation
bin110011001110010010…
…1000001000111110101
3101111221011112111012210
41212130211001013311
53300240242211041
6122311150004033
710642634123544
oct1463445010765
9344834474183
10110001132021
1142718853670
121939b1a6619
13a4b0805241
1454773da15b
152cdc26d016
hex199c9411f5

110001132021 has 32 divisors (see below), whose sum is σ = 164059302528. Its totient is φ = 64992695040.

The previous prime is 110001132013. The next prime is 110001132029. The reversal of 110001132021 is 120231100011.

It is an interprime number because it is at equal distance from previous prime (110001132013) and next prime (110001132029).

It is not a de Polignac number, because 110001132021 - 23 = 110001132013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110001131988 and 110001132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001132029) 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, 74295 + ... + 474891.

It is an arithmetic number, because the mean of its divisors is an integer number (5126853204).

Almost surely, 2110001132021 is an apocalyptic number.

110001132021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110001132021 is a deficient number, since it is larger than the sum of its proper divisors (54058170507).

110001132021 is a wasteful number, since it uses less digits than its factorization.

110001132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400821.

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

Adding to 110001132021 its reverse (120231100011), we get a palindrome (230232232032).

The spelling of 110001132021 in words is "one hundred ten billion, one million, one hundred thirty-two thousand, twenty-one".

Divisors: 1 3 11 33 53 157 159 471 583 1727 1749 5181 8321 24963 91531 274593 400597 1201791 4406567 13219701 21231641 62893729 63694923 188681187 233548051 691831019 700644153 2075493057 3333367637 10000102911 36667044007 110001132021