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211331101133112 = 23337237985474249
BaseRepresentation
bin110000000011010001011011…
…001101101000100100111000
31000201021001111210111000122220
4300003101123031220210320
5210144422043342224422
62025244100111244040
762341111456635132
oct6003213315504470
91021231453430586
10211331101133112
1161378020221154
121b851472219620
1390bc58ba6327c
143a286a0a9c052
15196731853ce5c
hexc0345b368938

211331101133112 has 32 divisors (see below), whose sum is σ = 542606881290000. Its totient is φ = 68539816583424.

The previous prime is 211331101133077. The next prime is 211331101133143.

211331101133112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2113311011331122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118992736237 + ... + 118992738012.

Almost surely, 2211331101133112 is an apocalyptic number.

It is an amenable number.

211331101133112 is an abundant number, since it is smaller than the sum of its proper divisors (331275780156888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211331101133112 is a wasteful number, since it uses less digits than its factorization.

211331101133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237985474295 (or 237985474291 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

It can be divided in two parts, 21133110 and 1133112, that added together give a palindrome (22266222).

The spelling of 211331101133112 in words is "two hundred eleven trillion, three hundred thirty-one billion, one hundred one million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 237985474249 475970948498 713956422747 951941896996 1427912845494 1903883793992 2855825690988 5711651381976 8805462547213 17610925094426 26416387641639 35221850188852 52832775283278 70443700377704 105665550566556 211331101133112